You started a list because a single message can change a business. I remember the first time a welcome series turned a casual visitor into a repeat buyer. That moment made the work feel simple and urgent at once.
Today you need a fast path to launch. This guide compares nine top tools that help you build templates, landing pages, and automations. You’ll see which free tiers and trials give the best runway — like Brevo’s send caps, HubSpot’s CRM limits, and GetResponse’s Free 30-day trial.
Expect clear data on deliverability, segmentation, and pricing as your list grows. We cut through features that matter: editors, analytics, and integrations that move subscribers into revenue.
Start fast: try a Free 30-day GetResponse trial to launch a template, landing page, and automation in one afternoon:
Key Takeaways
- Compare speed to launch, automation depth, and long-term cost when choosing a solution.
- Free plans vary: daily send caps, branding, and automation limits shape your early scale.
- Focus on templates, segmentation, and analytics that track CTR and list health.
- Select platforms by use case: creators, ecommerce, service businesses, or B2B teams.
- Start with a trial to test deliverability and editor quality before committing.
Why newsletter growth starts with the right platform
Picking the right tool determines how quickly your campaigns move from idea to revenue. Choose a provider that matches your short-term test needs and long-term scale plans.
Commercial intent: you want side-by-side facts about free limits, onboarding, and templates so you can act now.
What readers want to compare right now
- Daily send caps and branding that slow testing.
- Depth of automations and built-in landing pages.
- Template quality, editor speed, and analytics clarity.
- Integration with ecommerce and CRM to segment subscribers.
| Provider | Free send cap | Automation | Trial / Notes |
|---|---|---|---|
| Brevo | 300/day | Yes (limited flows) | Large contact storage; branding applies |
| Kit | Varies | Restricted | High subscriber limits; limited automations |
| HubSpot | Limited monthly sends | Full CRM workflows | CRM included at free tier |
| Constant Contact | Full trial access | Yes | 60-day free trial to test templates |
Quick win: validate campaign flow and landing pages now with a Free 30-day GetResponse trial — https://www.getresponse.com/?a=MacDnqpGmR. Test sends, templates, and automations without immediate expense.
How we evaluated Email Marketing Platforms for Newsletter Growth
We measured each tool by how quickly you can turn an idea into a polished send. That meant building a live message, landing page, and automation in a single session.
Ease of use, editor quality, and templates: We timed the drag-and-drop editor and judged template polish. Editors ranged from simple builders (Constant Contact, Moosend) to advanced workflow UIs (HubSpot, Drip).
Automation depth, CRM, and segmentation
We created welcome, re-engagement, and abandoned cart flows. We scored each tool on branching logic, tagging, and list segmentation.
Deliverability, analytics, and scalability
Deliverability metrics and CTR visibility guided our rankings. We checked how each product reports clicks, conversions, and list health as lists scale.
Pricing transparency and free plan limits
- We compared subscriber tiers, monthly send caps, and branding on free plans (Brevo 300/day; Mailchimp caps noted).
- We tested landing page speed and ecommerce attribution.
- To replicate our checks quickly, use GetResponse’s Free 30-day trial to run the same tests: https://www.getresponse.com/?a=MacDnqpGmR.
Constant Contact: Beginner-friendly newsletter software for small businesses
Constant Contact keeps setup simple so small teams can send polished campaigns fast. The product is built around a clear drag-and-drop editor and more than 100 templates that speed production. A 60-day trial gives you time to test sends, templates, and basic sequences without pressure.
Standout strengths: templates, simple builder, 60-day trial
Easy use is the core appeal. The editor reduces design time and the template library covers common small-business needs. Basic automations handle welcome messages and simple follow-ups without complex workflows.
Where it fits in your stack and budget
Constant Contact works well with WordPress and common SMB tools. Analytics show opens, clicks, and unsubscribes clearly. Entry pricing after the trial begins near $12/month, which keeps early costs predictable.
- Who it suits: local businesses and service providers that prioritize quick setup.
- Limitations: not ideal when you need deep behavior-based workflows.
- Next step: compare with a full-featured test — try GetResponse’s Free 30-day trial to evaluate landing pages and advanced automation: https://www.getresponse.com/?a=MacDnqpGmR.
| Feature | Constant Contact | What to expect |
|---|---|---|
| Trial length | 60 days | Extended time to validate fit |
| Templates | 100+ | Wide variety for SMB use cases |
| Editor | Drag-and-drop | Fast to build campaigns |
| Automations | Basic sequences | Welcome and simple follow-ups |
| Starting pricing | ≈ $12/month | Affordable for small lists |
Brevo (Sendinblue): Budget-minded automation and SMS at entry-level pricing
If you need behavior-driven workflows on a tight budget, Brevo is a smart pick. It packs CRM access and real automation into the free plan, so you can build flows that react to page visits, clicks, or purchases.
Free plan realities
The free plan stores large numbers of contacts but limits you to 300 emails/day (≈9,000/month) and applies branding. That cap shapes launch timing and list segmentation.
When advanced automations beat basic newsletters
Use Brevo when triggers and multi-step flows matter more than single-broadcast volume. You can chain email triggers with SMS for time-sensitive offers and use CRM data to personalize journeys.
Who should choose Brevo over Mailchimp
Choose Brevo if you want deeper automation on a modest budget. It often outpaces Mailchimp’s free tier in workflow depth, even though daily send limits remain tighter.
- Key features: automation triggers, CRM access, SMS sequencing.
- Limitations: 300/day cap and free-tier branding.
- Scale tip: upgrade when you need higher send volume and to remove branding.
| Item | Brevo (Free) | Why it matters |
|---|---|---|
| Daily send cap | 300/day (≈9,000/mo) | Limits large single-day launches |
| Contacts | Large storage | Good for list building and segmentation |
| Automation | Behavior triggers + CRM | Supports complex flows and personalization |
| SMS | Available (paid) | Adds a fast, multichannel touchpoint |
| Branding & reports | Branding on free; some report limits | Affects deliverability perception and detail access |
If the daily cap blocks your launch plan, test throughput and landing pages with a Free 30-day GetResponse trial: https://www.getresponse.com/?a=MacDnqpGmR.
HubSpot: CRM-first marketing platform for advanced automation
HubSpot centers your contact data so your campaigns link directly to pipeline outcomes. It bundles contact capture, live chat, and workflows into a single system. This reduces tool overlap and keeps sales and comms aligned.
From forms and chat to multi-step workflows
Capture and act quickly. HubSpot includes web forms and chatbots that push leads straight into the CRM. You can then trigger multi-step workflows that react to behavior and lifecycle stage.
Scaling from free to paid without switching tools
The free plan gives 2,000 emails/month, forms, live chat, and generous contact storage. Branding appears on free tiers; paid plans remove it and unlock advanced automation.
- Unified stack: email, CRM, forms, chat, and automation in one platform.
- Workflow depth: multi-step flows, lead scoring, and revenue attribution tie campaigns to deals.
- Scale advantage: add sales and service hubs without migrating data.
| Item | Free plan | Paid upgrade |
|---|---|---|
| Monthly sends | 2,000 emails/month | Higher caps and no branding |
| Lead capture | Forms & chatbots | Advanced segmentation & scoring |
| Automation | Basic workflows | Advanced branching and triggers |
Ideal for B2B teams that want pipeline visibility and lead scoring out of the box. Compare workflow build speed with GetResponse’s Free 30-day trial: https://www.getresponse.com/?a=MacDnqpGmR.
Drip: Ecommerce-centric automations that turn carts into customers
Drip focuses on revenue-driven automations that recover carts and increase repeat purchases. It links product behavior to dynamic sends so each message aligns with what a customer viewed or bought.
Behavior-based segmentation and revenue tracking
Drip excels when you need precise, behavior-led sequences. Deep Shopify integration delivers dynamic product blocks and accurate revenue attribution.
Visual workflows make branching logic easy to build and test. Analytics show which emails and flows drive sales, not just opens. That clarity helps you optimize toward actual return.
- Abandoned cart, browse abandonment, and post-purchase sequences perform best here.
- Behavior-based segmentation personalizes timing and offers by product history.
- Revenue attribution ties campaigns directly to dollars and LTV improvements.
| Feature | Drip | Why it matters |
|---|---|---|
| Integrations | Shopify & ecommerce tools | Dynamic content and order data feed personalization |
| Workflows | Visual, multi-branch | Build complex journeys without code |
| Pricing | Starts ≈ $39/month | Reflects ecommerce focus and attribution depth |
Who should pick Drip: DTC brands that need lifecycle automation and clear sales attribution.
It may be overkill if you only send simple broadcasts. Plan your data layer early to maximize segmentation and lifetime value.
Cross-check: if you want to validate landing pages and end-to-end flows quickly, test GetResponse’s Free 30-day trial: https://www.getresponse.com/?a=MacDnqpGmR.
Kit (formerly ConvertKit): Creator-focused tool with paid subscriptions
Creators need tools that let them publish stories, sell memberships, and keep readers close. Kit centers on simple monetization and audience building. It supports creators who write, podcast, or produce long-form content.
Audience building for bloggers, writers, and podcasters
Generous free tier: up to 10,000 subscribers with unlimited sends, landing pages, and forms. That makes early list building low friction.
Where Kit excels vs. newsletter-only tools
Text-first templates suit storytelling and developer-style content. Tag-based segmentation keeps lists tidy and personalized without complex setup.
- Designed for creators with paid subscription tools and referral mechanics.
- Landing pages and forms let you collect subscribers without a website.
- Limits on free plans: one visual automation and one email sequence, plus platform branding and recommended reads.
- Paid tiers unlock more automations, sequences, and integrations.
Quick test: compare creator workflows and landing page variety with GetResponse’s Free 30-day trial — https://www.getresponse.com/?a=MacDnqpGmR.
Moosend: Affordable automation and clean editor for SMBs
For many SMBs, Moosend hits the sweet spot between simplicity and the automations they need. The editor is clean and intuitive, which speeds production for lean teams. You can launch branded emails and basic flows in a single session.
What to expect: a 30-day free trial, 40+ templates, welcome sequences, and abandoned cart automation. Paid plans start near $9/month, keeping pricing predictable as lists grow.
The platform includes landing pages, forms, product recommendations, and analytics like heatmaps and A/B testing. These features make it easier to move from simple broadcasts to lifecycle automation without heavy setup.
- Ease of use: fast editor and modern templates that cut design time.
- Core automation: welcome, abandoned cart, and basic e‑commerce triggers.
- Analytics: heatmaps and split tests to refine CTAs and layouts.
| Feature | Moosend | Why it matters |
|---|---|---|
| Trial | 30 days | Enough time to validate onboarding and workflows |
| Templates | 40+ | Modern options for branded emails |
| Starting price | ≈ $9/month | Budget-friendly scaling for SMBs |
| Automation | Welcome + abandoned cart | Core lifecycle flows without complexity |
| Analytics | Heatmaps & A/B tests | Optimize layouts and CTAs |
Quick test: if you need broader landing page and funnel tools, compare Moosend with GetResponse’s Free 30-day trial: https://www.getresponse.com/?a=MacDnqpGmR. That side-by-side will reveal which tool fits your stack and scale plan.
AWeber: Reliable classic email marketing for small teams
Small teams pick AWeber when reliability and simple workflows matter most. The product focuses on steady performance, easy setup, and clear reporting so you can keep a regular cadence without extra overhead.
Templates, simple automations, and quick integrations
Free plan basics: up to 500 subscribers and 3,000 emails/month. It includes landing pages and basic automation, which makes early testing straightforward.
When to pick AWeber: choose it if you want dependable sends, fast template setup, and straightforward analytics that show opens, clicks, and unsubscribes.
- Quick setup: drag-and-drop editor and a solid template library speed campaign creation.
- Core automation: welcome sequences, tagging, and simple multi-step flows.
- Integrations: WordPress and major ecommerce connectors reduce setup time.
- Reporting: essential metrics without clutter; easy to act on results.
- Plans & scale: paid tiers start near $12.50–$15/month and raise limits and remove branding.
| Item | AWeber (free) | Paid start |
|---|---|---|
| Subscribers | 500 | Higher tiers |
| Monthly sends | 3,000 emails/month | Increased caps |
| Landing pages | Included | Advanced options |
Consider AWeber when you value reliable support and simple tools that keep your schedule steady. If you need deeper workflow branching or advanced landing pages, compare automations and pages with GetResponse’s Free 30-day trial: https://www.getresponse.com/?a=MacDnqpGmR.
Mailchimp: Popular all-rounder with broad integrations
Mailchimp remains a common choice thanks to broad integrations and a low barrier to entry. You can connect it to hundreds of apps, launch a campaign fast, and use a large template library to make polished sends.
Good to know: the free plan covers up to 500 subscribers and 1,000 emails per month, with a daily cap of 500. Automations and segmentation are limited on that tier. Support on the free plan ends after the first 30 days.
When Mailchimp fits: basic list building, simple broadcasts, and quick integrations with ecommerce or CMS tools. Analytics give solid open and click metrics for standard reporting.
- The editor and large template library speed production of polished campaigns.
- Free plan limits can constrain launches—daily and monthly caps matter when you scale.
- Advanced lifecycle automations and deep segmentation require paid plans.
| Item | Free tier | What to expect |
|---|---|---|
| Subscribers | 500 | Good for small lists and early tests |
| Monthly sends | 1,000 emails/month | Daily cap of 500; limits large blasts |
| Automations & segmentation | Limited | Upgrade to unlock lifecycle flows |
Practical tip: if Mailchimp’s caps block your launch plan, compare it side-by-side with GetResponse’s Free 30-day trial to test higher send limits, landing pages, and deeper automation: https://www.getresponse.com/?a=MacDnqpGmR.
GetResponse: All-in-one marketing platform with landing pages, automation, and a Free 30-day trial
GetResponse bundles campaign tools so you can build a full funnel without platform hopping. The interface combines a drag-and-drop editor, landing pages, and broad automation in a single product. You move faster when capture, creative, and workflows live together.
Why it’s a strong pick when speed matters. You can build a list, design branded emails, and launch a lead-capture page in one session. Segmentation and tagging let you target by behavior and profile.
- All-in-one stack: email, landing page, and automation tools in one account.
- Fast editor: drag-and-drop to produce branded emails quickly.
- Lifecycle automation: welcome, onboarding, re-engagement, and cart recovery flows.
- Analytics: CTR, conversions, and revenue tracking to optimize sends.
| Feature | GetResponse | Why it helps |
|---|---|---|
| Trial | Free 30-day | Test sends, pages, and workflows without cost |
| Editor | Drag-and-drop | Speeds creative work and reduces revisions |
| Automation | Full lifecycle | Supports nurture and recovery sequences |
Try it now: launch a list, page, and automation the same day with the Free 30-day GetResponse trial — https://www.getresponse.com/?a=MacDnqpGmR.
Features that grow newsletters: templates, drag-and-drop editors, and landing pages
High-quality creative assets and fast builders decide whether a campaign ships on time or stalls. The right set of features shortens production, keeps brand standards, and speeds list capture.
Template quality and brand consistency at scale
Start with templates that match your visual system. Reusable content blocks, saved styles, and a brand kit cut revision cycles.
Look for: mobile-first designs, image handling, video embeds, and personalization tokens. These elements keep messages consistent as your list grows.
Landing page builders for lead generation without a website
Landing pages let you capture leads without dev work. On-page forms, popups, and thank-you pages reduce friction and speed collection.
Test A/B headlines, CTAs, and layouts to raise conversions. Validate that you can build a branded page and an email in under an hour.
- Why it matters: templates reduce production time and protect brand voice.
- Editor ease: drag-and-drop builders empower non-designers to launch quickly.
- Conversion tools: forms, popups, and simple A/B tests move subscribers into action.
Quick test: many free plans include templates and landing page builders (Kit, Mailchimp, Moosend). Try GetResponse’s builder with a Free 30-day trial to measure editor speed and page performance: https://www.getresponse.com/?a=MacDnqpGmR.
Automation and workflows: from welcome series to behavioral triggers
Start simple and scale by data. Set up core flows that handle the most common subscriber journeys, then expand branching where performance proves value.
Must-have flows: welcome, onboarding, re-engagement, and abandoned cart
Launch these four flows first: a short welcome series, a brief onboarding path, timed re-engagement messages, and an abandoned cart recovery. Each flow should have a clear goal and a named metric.
- Use behavioral triggers (clicks, visits, purchases) to time messages precisely.
- Personalize subject lines and content to lift opens and CTR.
- Layer rules to exclude recent buyers to prevent fatigue.
How segmentation boosts open rates and sales
Segment by lifecycle stage, product interest, and recent engagement to keep messages relevant. Small lists divided correctly often outperform larger, undifferentiated lists.
Test delays, branching logic, and frequency to find the sweet spot. Track conversions and revenue per flow, not just opens.
| Flow | Key trigger | Primary metric |
|---|---|---|
| Welcome | Signup | Activate rate (first purchase / click) |
| Onboarding | First use / trial start | Feature adoption / engagement |
| Re-engagement | 90+ days inactivity | Reactivate rate |
| Abandoned cart | Cart without purchase | Recovery revenue |
Note: Brevo offers marketing automation on its free tier, Drip excels at ecommerce flows, and GetResponse supports abandoned cart, welcome, and lead nurturing. Mailchimp’s free plan limits automation complexity. Build and test these flows during GetResponse’s Free 30-day trial: https://www.getresponse.com/?a=MacDnqpGmR.
Pricing and free plans: what you actually get each month
Start by mapping monthly costs against the sends you actually need. Free plan labels can be misleading. Look at sends per month, subscriber caps, and which features are gated behind paid tiers.
Free plan trade-offs: send limits, branding, and automation caps
Most free plans let you build and test, but they restrict scale. Brevo limits you to 300/day (≈9,000/month) and shows branding. Kit allows up to 10,000 subscribers but offers only one automation and one sequence.
HubSpot’s free tier gives ~2,000 emails/month and CRM access, yet includes platform branding. AWeber caps at 500 subscribers and 3,000 emails/month. Mailchimp’s free plan covers 500 subs and 1,000 emails/month with a 500/day ceiling. For businesses looking to expand their reach, these options represent some of the best email marketing platforms available today. Each offers unique features that can cater to different needs and budgets, allowing users to choose the one that aligns best with their strategy. As companies grow, transitioning to paid plans from these platforms typically unlocks more advanced tools and higher sending limits. Additionally, many of these best email marketing platforms provide valuable resources and support to help users optimize their campaigns. Integrations with other tools and services can enhance functionality, making it easier to manage contacts and analyze performance effectively. By leveraging these features, businesses can ultimately drive better engagement and achieve their marketing goals more efficiently.
Practical note: templates, support access, and advanced segmentation are often limited on free tiers. Daily caps can block big launches and slow testing of lifecycle flows.
When to upgrade to unlock growth features
Upgrade when automations, segmentation, or higher sends clearly drive ROI. Factor in per-subscriber pricing and overage fees as lists scale. Also weigh landing page builders—keeping them in the same account avoids extra monthly tools.
- Watch caps: daily limits (300/day) can force staged sends.
- Measure ROI: upgrade when added features recover more revenue than they cost per month.
- Plan ahead: choose a path that avoids switching near 10k–50k subscribers.
| Provider | Free send cap / subs | Key restriction |
|---|---|---|
| Brevo | 300/day (≈9,000/mo) | Branding on free plan |
| Kit | Up to 10,000 subs | 1 automation + 1 sequence |
| Mailchimp | 1,000 emails/mo; 500/day; 500 subs | Limited automations |
| AWeber | 500 subs; 3,000/mo | Lower subscriber cap |
Test before you upgrade: validate paid-only features and higher send throughput during GetResponse’s Free 30-day trial to see the real monthly costs and gains — https://www.getresponse.com/?a=MacDnqpGmR.
Deliverability, analytics, and integrations that matter
Deliverability and measurement decide whether a campaign actually drives revenue. Clean lists and authentication (SPF, DKIM, DMARC) keep your sends landing in inboxes. Moreover, utilizing the best email marketing platforms can significantly enhance your campaign’s effectiveness by providing advanced analytics and tools for better audience segmentation. These platforms often come with built-in features that optimize deliverability rates, ensuring your messages reach the intended recipients. By continuously monitoring performance metrics, businesses can refine their strategies for even greater revenue generation. In the real estate sector, choosing the best email platforms for real estate is crucial for effectively engaging with potential buyers and sellers. These platforms often offer tailored templates and automation features that cater specifically to the needs of real estate professionals. Additionally, by leveraging targeted email campaigns, businesses can nurture leads more efficiently and ultimately convert them into sales. In addition, selecting among the best email marketing platforms 2023 can provide new and innovative features to enhance customer engagement. Tools like A/B testing and personalized content delivery allow businesses to tailor their messages, further increasing the likelihood of conversion. By leveraging these capabilities, marketers can stay ahead in a competitive landscape and maximize their campaign’s impact on revenue generation.
Reading the right metrics: CTR, revenue, and list health
Look beyond opens. Track CTR, conversion rate, revenue per send, and unsubscribe trends. Those figures show what to repeat and what to stop.
Platforms vary in depth: Drip gives revenue attribution; HubSpot ties messages to CRM pipelines; AWeber and Mailchimp cover basics; Moosend adds heatmaps; Brevo limits some free reports.
Connecting your site, store, and CRM
Integrate your website and store so browsing and purchase events trigger smart sequences. Two-way sync prevents stale segments and supports lead scoring in your marketing crm.
- Prioritize list hygiene and authentication.
- Use UTM tags and event tracking to attribute conversions.
- Validate integrations before launching revenue-critical flows.
| Focus | What to measure | Tool examples |
|---|---|---|
| Deliverability | Inbox rate, spam complaints | SPF/DKIM checks, provider reports |
| Performance | CTR, conversions, revenue | Drip, HubSpot, Moosend |
| Data sync | Two-way contact sync | CRM connectors, webhooks |
Test end-to-end: integrate and validate your stack during GetResponse’s Free 30-day trial: https://www.getresponse.com/?a=MacDnqpGmR.
Match the platform to your use case
Pick the solution that reduces friction between capture, content, and conversion. Your choice should solve a clear problem this quarter. Map needed features, sends, and integrations before you sign up.
Creators and bloggers
Audience building wins here. Kit and beehiiv focus on simple subscription flows and paid subs. Choose them to grow readers fast.
If you need more automation and landing pages, test GetResponse’s Free 30-day trial: https://www.getresponse.com/?a=MacDnqpGmR.
Ecommerce brands
Drip excels at behavior-led sequences and revenue attribution. Use it when cart recovery and LTV matter most.
Compare with GetResponse when you want tighter landing page + cart integrations.
Service businesses and local SMBs
Constant Contact and Moosend deliver fast setup, clean templates, and predictable pricing. They get campaigns live with low overhead.
B2B teams with longer sales cycles
HubSpot ties sends to CRM and pipeline outcomes. Pick it when lead scoring and multi-touch workflows drive deals.
| Use case | Top pick | Why it fits |
|---|---|---|
| Creators | Kit / beehiiv | Simple monetization, large free subs |
| Ecommerce | Drip | Behavioral flows, revenue tracking |
| SMBs | Constant Contact / Moosend | Fast setup, affordable plans |
| B2B | HubSpot | CRM-first workflows and attribution |
Action steps: map must-have features to strengths, check free plan caps won’t block 90 days, and validate integrations with your CMS, store, and CRM. Run a pilot campaign during GetResponse’s Free 30-day trial tailored to your use case: https://www.getresponse.com/?a=MacDnqpGmR.
Start fast: launch your first campaign with a Free 30-day GetResponse trial
Launch a complete campaign this afternoon without swapping tools or waiting on developers. GetResponse bundles an editor, landing pages, and automation workflows so you can test an idea and measure results in hours.
Set up list, template, landing page, and automation in one afternoon
Quick checklist:
- Create your list and import contacts with consent. Use tags to keep segments tidy.
- Pick a template and apply brand styles in minutes to save time on design.
- Build a landing page without code and connect the form to your list.
- Set up a welcome automation that fires instantly when someone signs up.
- Send your first broadcast, A/B test subject lines, and track CTR and conversions.
- Review analytics and iterate within 24–48 hours; document steps so the team repeats the process.
Claim your trial now — https://www.getresponse.com/?a=MacDnqpGmR
Why this matters: the trial includes the email builder, landing page builder, and automation needed to run welcome and cart flows. Use the modern interface and built-in analytics to validate offers, learn fast, and decide which paid plan suits your scale.
Conclusion
Conclusion
Close with clarity: pick the tool that matches your use case and horizon. Test editor speed, template quality, and landing page flow before you commit.
Start simple: launch core automations early — welcome, onboarding, re‑engagement, and cart recovery — and measure revenue and list health.
Watch branding, send caps, and pricing as you plan promotions. Tie campaigns to CRM and ecommerce data to keep segmentation sharp and deliverability high.
Act now: validate end-to-end features and scale assumptions with a Free 30-day GetResponse trial — https://www.getresponse.com/?a=MacDnqpGmR. Pick the best email solution that keeps subscribers and results aligned.