AiSDR vs Mailmeteor: Sales Engagement Platform vs Cold Email Platform Comparison
Compare AiSDR (sales engagement platform) and Mailmeteor (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
AiSDR is a sales engagement platform built for multi-channel outreach across email, phone, and social, priced from $250/mo, while Mailmeteor is a Gmail and Google Sheets based cold email platform priced from free, built for sending campaigns that land in the inbox. Teams choose based on whether they need multi-channel coordination or focused email sending, and many run both.
Key takeaways
- AiSDR's entry plan, Solo, costs $250/mo and includes 200 AI-researched contacts per month, 1 domain, 3 mailboxes, and 1 LinkedIn account.
- Mailmeteor's Hobby plan is free and includes 500 emails per month at a limit of 50 emails per day.
- AiSDR offers 3 pricing tiers while Mailmeteor offers 4 tiers, from Hobby to Professional at $35.99/mo.
- AiSDR lists native two-way CRM sync with both HubSpot and Salesforce, along with LinkedIn signals for post engagement and profile visits.
- Mailmeteor lists spintax support, reply detection on Premium and above, and a custom tracking domain on its Pro tier.
Reviewed and updated September 5, 2026
AiSDR vs Mailmeteor: Sales Engagement Platform vs Cold Email Platform Comparison
AiSDR is a sales engagement platform; Mailmeteor is a cold email platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: multi-channel sales outreach and engagement tracking on one side, cold email outreach on the other. This guide lays out what each vendor publishes.
The Quick Answer
AiSDR is a sales engagement platform for multi-channel sales outreach and engagement tracking; Mailmeteor is a cold email platform for cold email outreach. By each vendor's own wording, AiSDR lists ai-researched emails and linkedin actions on autopilot and ami ai gtm agent for strategy and campaign building, and Mailmeteor lists gmail and google sheets integration and ai email writer.
Mailmeteor offers a lower entry point at $0/mo compared to AiSDR at $250/mo.
If your priority is coordinating outreach across email, phone, and social channels, AiSDR is the one built for it; for sending campaigns that land in the inbox and generate replies, that is Mailmeteor. Many teams run one of each.
Understanding the Core Difference
AiSDR is AI SDR platform whose agent researches prospects and runs email and LinkedIn outreach on autopilot, with turnkey mailbox setup and warmup, inbox rotation and two-way CRM sync.
Mailmeteor is Gmail and Google Sheets-based mail merge and email marketing platform with AI email writer, tracking, and automated follow-ups.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Solo
Hobby
AiSDR Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Solo | $250/mo | 200 AI-researched contacts/month | 1 domain, 3 mailboxes, 1 LinkedIn account |
| Explore | $900/mo | 800 AI-researched contacts/month | 2 domains, 6 mailboxes, 5 LinkedIn accounts |
| Scale | $2500/mo | 2,500 AI-researched contacts/month | 6 domains, 18 mailboxes, 20 LinkedIn accounts |
Source: AiSDR Pricing
Mailmeteor Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Hobby | Free | N/A | 500 emails/month (50 emails/day) |
| Starter | $5.99/mo | stored contacts per plan | 5,000 emails/month (250 emails/day) |
| Premium | $17.99/mo | stored contacts per plan | 30,000 emails/month (1,000 emails/day) |
| Professional | $35.99/mo | stored contacts per plan | 60,000 emails/month (2,000 emails/day) |
Source: Mailmeteor Pricing
Pricing Analysis
Mailmeteor offers the lower entry point ($0/mo vs $250/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Mailmeteor offers 4 pricing tiers compared to AiSDR's 3, giving you more granularity as you scale.
Mailmeteor includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- AI-researched emails and LinkedIn actions on autopilot
- Ami AI GTM agent for strategy and campaign building
- Unlimited AI personas
- Turnkey email setup and warmup
- Automated inbox rotation with domain health tracking
- Native two-way HubSpot CRM sync
- and 4 more listed below
- Gmail and Google Sheets integration
- AI email writer
- Email tracking and analytics
- Automated follow-up sequences
- Email warmup (Pro)
- Email verification (Pro)
- and 4 more listed below
AiSDR Key Features
- AI-researched emails and LinkedIn actions on autopilot
- Ami AI GTM agent for strategy and campaign building
- Unlimited AI personas
- Turnkey email setup and warmup
- Automated inbox rotation with domain health tracking
- Native two-way HubSpot CRM sync
- Native two-way Salesforce CRM sync
- LinkedIn signals for post engagement, profile visits and keyword tracking
- AI videos in messages and AI voice notes in LinkedIn messages
- Website visitor tracking, enrichment and outreach
Mailmeteor Key Features
- Gmail and Google Sheets integration
- AI email writer
- Email tracking and analytics
- Automated follow-up sequences
- Email warmup (Pro)
- Email verification (Pro)
- Remove branding (Starter+)
- Reply detection (Premium+)
- Spintax support
- Custom tracking domain (Pro)
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by AiSDR
- AI-researched emails and LinkedIn actions on autopilot
- Ami AI GTM agent for strategy and campaign building
- Unlimited AI personas
- Turnkey email setup and warmup
- Automated inbox rotation with domain health tracking
- Native two-way HubSpot CRM sync
- Native two-way Salesforce CRM sync
- LinkedIn signals for post engagement, profile visits and keyword tracking
- AI videos in messages and AI voice notes in LinkedIn messages
- Website visitor tracking, enrichment and outreach
Listed only by Mailmeteor
- Gmail and Google Sheets integration
- AI email writer
- Email tracking and analytics
- Automated follow-up sequences
- Email warmup (Pro)
- Email verification (Pro)
- Remove branding (Starter+)
- Reply detection (Premium+)
- Spintax support
- Custom tracking domain (Pro)
Integration Ecosystem
AiSDR Integrations
AiSDR connects with: HubSpot, Salesforce, Gmail, Microsoft Outlook, Aircall, Calendly, LinkedIn.
Mailmeteor Integrations
Mailmeteor connects with: Gmail, Google Sheets, Google Workspace.
Shared Integrations
Both tools integrate with: Gmail.
Integrations listed only by AiSDR: HubSpot, Salesforce, Microsoft Outlook, Aircall, Calendly, LinkedIn.
Integrations listed only by Mailmeteor: Google Sheets, Google Workspace.
Use Case Recommendations
Best Fit for AiSDR
- Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
- Organizations with complex tech stacks needing broad integration support (7 integrations)
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
Best Fit for Mailmeteor
- Budget-conscious teams looking for an affordable cold email platform
- Teams that want to start free and scale up as needs grow
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
Feature Comparison Summary
| Feature | AiSDR | Mailmeteor |
|---|---|---|
| Starting Price | $250/mo | Free |
| Top Tier Price | $2500/mo | $35.99/mo |
| Total Features Listed | 10 | 10 |
| Integrations | 7 | 3 |
| Founded | N/A | 2018 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and cold email outreach requirements and monthly budget
- Estimate your expected sequences and engagement actions and email sending volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
AiSDR serves the multi-channel sales outreach and engagement tracking side of an outbound stack and Mailmeteor the cold email outreach side. Mailmeteor offers a more accessible entry point, while AiSDR starts at $250/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit AiSDR and Mailmeteor for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between AiSDR and Mailmeteor?
- AiSDR is a sales engagement platform for multi-channel outreach and engagement tracking, covering email, LinkedIn, and CRM sync, while Mailmeteor is a Gmail and Google Sheets based cold email platform focused on sending email campaigns with AI writing and tracking. They serve different parts of the outreach workflow.
- Which is cheaper, AiSDR or Mailmeteor?
- Mailmeteor is cheaper at entry, offering a free Hobby plan compared to AiSDR's Solo plan at $250/mo. Mailmeteor also has a lower-cost Starter tier at $5.99/mo, giving it more pricing tiers overall, four compared to AiSDR's three.
- Can I use both AiSDR and Mailmeteor together?
- Yes, the article notes that many teams run one of each, using AiSDR for coordinating multi-channel outreach across email, phone, and social, and Mailmeteor for sending email campaigns that land in the inbox and generate replies.
- What integrations does AiSDR support?
- AiSDR connects with HubSpot, Salesforce, Gmail, Microsoft Outlook, Aircall, Calendly, and LinkedIn, based on the vendor's own listed integrations.
- Does Mailmeteor have a free plan?
- Yes, Mailmeteor's Hobby plan is free and includes 500 emails per month with a daily limit of 50 emails, making it possible to evaluate the platform without upfront cost.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
Connect on LinkedIn →Explore more.
Ready to scale your outreach?
We build GTM engines that book real meetings. See the receipts.
Related articles.
GetSales.io vs Yet Another Mail Merge: Sales Engagement Platform vs Cold Email Platform Comparison
Compare GetSales.io (sales engagement platform) and Yet Another Mail Merge (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Enginy vs Success.ai: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Enginy (sales engagement platform) and Success.ai (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Artisan vs Yet Another Mail Merge: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Artisan (sales engagement platform) and Yet Another Mail Merge (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Hexospark vs JustCall: Cold Email Platform vs Sales Engagement Platform Comparison
Compare Hexospark (cold email platform) and JustCall (sales engagement platform). See pricing, features, and integrations to decide which one, or both, your stack needs.
EmailBison vs Luru: Cold Email Platform vs Sales Engagement Platform Comparison
Compare EmailBison (cold email platform) and Luru (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
AiSDR vs Clearout: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare AiSDR (sales engagement platform) and Clearout (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.