Mail Merge for Gmail vs Salesbot: Which One Do You Actually Need in 2026?
These two tools come from different planets. One's a low-cost Gmail add-on that sends personalized emails from a spreadsheet. The other starts at $49/month and tries to replace your entire outbound stack. If you're weighing mail merge for Gmail vs Salesbot, here's how to decide without overthinking it.
Quick Clarification
Salesbot.io isn't Kommo's "Salesbot" chatbot builder. Different companies, confusingly identical names. This comparison covers Salesbot.io only.
30-Second Verdict
Already have a contact list? Mail Merge for Gmail. $3.99/mo on the annual plan, up to 1,500 emails/day on Google Workspace, and almost no complexity.
Need to find contacts AND email them? Salesbot. $49/mo, 650M+ lead database, AI sequences - but a recommended cap of 200 emails/day for deliverability.
What Actually Separates These Tools?
Mail Merge for Gmail is a Gmail add-on that pulls data from Google Sheets. You fill a spreadsheet with names, emails, and merge fields, then send personalized messages straight from your inbox. That's it. No prospecting, no sequences, no AI. Just send.
Salesbot is a full outbound platform bundling a 650M+ contact database, AI-generated sequences, and automated follow-ups. You search for leads, build lists, and run campaigns without leaving the app. It launched in late 2024, which explains the thin review history - and the rough edges users have flagged around CRM integration.
Here's the thing: if your deal sizes sit below $10K, Salesbot is probably overkill. It's designed for teams targeting companies with 100-10,000 employees and budgets north of $10K-$20K/year. Solo operators and small teams will get more mileage from a simple send tool plus a separate data source.
Mail Merge for Gmail sends the emails. But who fills the spreadsheet? Prospeo gives you 300M+ profiles with 98% verified email accuracy, refreshed every 7 days - not every 6 weeks. Export directly to Google Sheets and send.
Fill your spreadsheet with contacts that actually connect.
Features and Pricing Breakdown
| Feature | Mail Merge for Gmail | Salesbot | Winner |
|---|---|---|---|
| Price | $0-$8.99/mo (monthly) or $0-$3.99/mo (annual) | $49-$99/mo | Mail Merge for Gmail |
| Annual cost | $47.88/yr (Professional) | $588/yr (Basic) | Mail Merge for Gmail |
| Daily send limit | Up to 1,500/day on Workspace; 500/day on free Gmail | 200/day recommended | Mail Merge for Gmail |
| Lead database | None | 650M+ contacts | Salesbot |
| Email sequences | No | Yes, AI-powered | Salesbot |
| Personalization | Sheets merge tags | AI-generated | Salesbot |
| Integrations | Gmail + Google Sheets | Gmail/Microsoft + CRM (Enterprise tier) | Salesbot |
| Verified email credits | N/A | 12,000/yr (Basic) | - |
| Best for | Budget-friendly list sending | All-in-one prospecting + outreach | Depends on your stack |
Salesbot's pricing page says "unlimited sends," but their help center recommends 200/day for deliverability. Worth knowing before you commit.
One more detail: Salesbot's database size varies across their own site - 650M+ on the pricing page, 685M+ in the FAQ, 683M+ on the blog. Not a dealbreaker, but it suggests the number is approximate.
What Users Say
Mail Merge for Gmail holds a perfect 5.0 on G2 from three reviews. Users love the simplicity - personalized emails to large groups with zero learning curve. The main complaint? The 50-email cap on the free tier.
Salesbot sits at 4.8/5 on G2, also three reviews. One reviewer described it as working like "LinkedIn Navigator from a UX standpoint, but sends drip campaigns like a CRM" and highlighted sending 200 cold emails a day in 20 minutes. The downsides: CRM integration was called "a hassle," and you can't attach files in drip campaigns. We looked for Reddit threads about Salesbot.io and came up mostly empty - the platform is too new for real community discussion.
Both tools have tiny review samples, so treat these ratings directionally.
The Missing Piece: Contact Data
Mail Merge for Gmail requires you to bring your own list. No contacts in your spreadsheet, no emails sent. That's where the cost calculation shifts.
The free tier gives you 75 verified emails per month plus 100 Chrome extension credits, and paid plans run about $0.01 per email with no contracts. We've seen teams using this pairing report bounce rates under 4%, which is a significant improvement over all-in-one platforms that let their data go stale for weeks.
Mail Merge for Gmail on annual billing plus Prospeo gives you a complete outbound stack - accurate data, high daily sending limits, and a workflow you can run entirely from Sheets and Gmail.
Salesbot's 650M+ database sounds impressive until 15% of your emails bounce. Prospeo runs every address through 5-step verification with catch-all handling and spam-trap removal. The result: bounce rates under 4% at roughly $0.01 per email - 12x cheaper than Salesbot's Basic plan.
Pay for accuracy, not inflated contact counts.
Which One Should You Pick?
Pick Mail Merge for Gmail if you already have a clean contact list and just need to send personalized emails from your inbox. On Google Workspace, you can push up to 1,500 emails/day on the Professional plan with almost no setup. For teams that already own their data, this is the fastest path to outreach.
Pick Salesbot if you need prospecting and sequences in one platform, the 200/day recommended cap won't bottleneck you, and you've got the budget. The AI sequences and built-in database are useful for mid-market teams that want everything consolidated. Salesbot offers a free trial - worth testing before committing to $588/year.
Pick Mail Merge for Gmail + a data provider if you want volume and accuracy without the premium. On Google Workspace, the mail merge add-on can send 7.5x more emails per day than Salesbot's recommended cap. Salesbot's database is numerically larger, but the real differentiator is verified email accuracy and data freshness - and on those metrics, dedicated data platforms win. Let's be honest: a 650M+ database doesn't help much if 15% of the emails bounce.
FAQ
Can Salesbot send from my Gmail account?
Yes. Salesbot connects via OAuth, so emails send as you - not "on behalf of." Replies land in your Gmail inbox. It also supports Microsoft email accounts.
Is Salesbot the same as Kommo's Salesbot?
No. Salesbot.io is an outbound sales platform with a lead database and AI sequences. Kommo's "Salesbot" is a chatbot builder inside their CRM. Different companies, same name.
What's the cheapest way to run cold outreach from Gmail?
Mail Merge for Gmail at $3.99/month on annual billing plus Prospeo's free tier costs under $48/year total. That gives you 1,500 sends/day on Workspace with verified contact data - roughly 12x cheaper than Salesbot's $588/year Basic plan.