BetterMerge vs ContactOut: You're Comparing Two Different Things
This comparison mostly shouldn't exist. BetterMerge is a mail merge tool - it sends personalized emails from Gmail. ContactOut is a contact data finder - it looks up email addresses and phone numbers. If you're searching "BetterMerge vs ContactOut," you probably need both capabilities but aren't sure which tool covers what. The confusion is real, so let's sort out what each one does, what they cost, and which one you actually need.
30-Second Verdict
- Need to send personalized emails from Gmail? BetterMerge. Purpose-built for this.
- Need to find email addresses? ContactOut works, but read the fine print on "unlimited."
- Need both? Prospeo + BetterMerge is the cheaper, more reliable stack. Start on both free tiers and pay nothing until you outgrow them.
What Each Tool Actually Does
BetterMerge: Gmail Mail Merge
BetterMerge lets you send personalized bulk emails through Gmail using Google Sheets as the data source. You get a Sheets add-on plus a web dashboard, merge tags, real-time tracking (opens, link clicks, unsubscribes) logged in your spreadsheet, and delivery automation that respects Gmail's sending limits. It's clean, focused, and doesn't try to be anything it isn't.

ContactOut: B2B Email Finder
ContactOut is a Chrome extension and web portal for finding professional email addresses and phone numbers. Its database covers 300M+ professionals across 30M companies, with a 4.4/5 rating on G2 from 109 reviews. Users like the Chrome extension workflow. The recurring complaints? Outdated contacts, inactive phone numbers, and restrictive usage limits that don't match the "unlimited" marketing.
Pricing Breakdown
BetterMerge
| Plan | Monthly | Yearly | Daily Send Limit |
|---|---|---|---|
| Free | $0 | $0 | 50 emails |
| Lite | $4.99/mo | $49.90/yr | 500 emails |
| Plus | $9.99/mo | $99.90/yr | 1,500 emails* |
| Pro | $19.99/mo | $199.90/yr | 2,000 emails* |

*For Google Workspace accounts. Free Gmail caps at 500 sends/day.
ContactOut
| Plan | Annual | Monthly | Key Limits |
|---|---|---|---|
| Free | $0 | $0 | 5 emails/day, 5 phones/day, 5 exports/day |
| $49/mo | $99/mo | "Unlimited" emails, 300 exports/month | |
| Email+Phone | $99/mo | $199/mo | "Unlimited" emails + phones, 600 exports/month |
| Team/API | Custom | Custom | Contact sales |
Here's the thing about ContactOut's "unlimited" lookups on paid plans: fair-use policies still impose practical caps. Third-party pricing breakdowns commonly describe ceilings around ~2,000 email lookups/month and ~1,000 phone lookups/month, with exports hard-capped at 300-600/month depending on tier.
If you need both tools, the math adds up fast. BetterMerge Pro ($199.90/year) plus ContactOut Email at $49/month billed annually ($588/year) runs about $788/year combined - before you bump into those fair-use ceilings.

BetterMerge + ContactOut runs $788/year - and you still deal with fair-use caps and outdated contacts. Prospeo delivers 98% email accuracy on a 7-day refresh cycle for ~$0.01 per email. Export straight to Google Sheets and send with BetterMerge in minutes.
Replace the expensive half of your stack with better data.
Feature-by-Feature Comparison
| Feature | BetterMerge | ContactOut |
|---|---|---|
| Primary function | Mail merge / sending | Contact data finder |
| Platform | Sheets add-on + web dashboard | Chrome extension + web portal |
| Free tier | 50 emails/day | 5 emails/day, 5 phones/day, 5 exports/day |
| Paid pricing | $4.99-$19.99/mo | $49-$99/mo (annual) |
| Finds emails | No | Yes |
| Sends emails | Yes (via Gmail) | Yes (includes email campaigns on paid plans) |
| Email verification | Automatic verification (plan-dependent; included on Pro) | - |
| Usage limits | 50-2,000 sends/day by plan | "Unlimited" lookups (fair use) + 300-600 exports/month |
| Integrations | Google Sheets workflow | Salesforce + ATS integrations (Team/API) |
| Chrome extension | No | Yes |
| G2 rating | Not listed | 4.4/5 (109 reviews) |
These tools solve different problems, with only minimal overlap on the sending side.
What If You Need Both?
Most people landing on this comparison need both capabilities: find contacts, then email them. The obvious move is pairing ContactOut with BetterMerge.
If you're building a repeatable outbound motion, it helps to think in terms of a full lead generation workflow: source → verify → enrich → send → follow up.

But ContactOut's data quality is inconsistent. G2 reviewers flag outdated contacts and inactive numbers as recurring issues, and those "unlimited" plans still run into fair-use ceilings. That matters because cold email response rates typically run 1-5%. Every bounced email from bad data wastes a slot in your daily sending limit and chips away at your domain reputation - something that takes weeks to rebuild once it's damaged.
We've tested the pairing workflow ourselves, and Prospeo handles the finding step better. It delivers 98% email accuracy with data refreshed every 7 days (the industry average is 6 weeks), prices transparently at roughly $0.01 per email, and the free tier gives you 75 verified emails plus 100 Chrome extension credits per month. Find your contacts, export to Google Sheets, send with BetterMerge. The whole workflow takes minutes.
If you want to go deeper on list quality, verification, and enrichment, see our guide to data enrichment services.

Let's be honest: if your monthly outreach volume is under 500 contacts, you don't need ContactOut's $49/month plan at all. Prospeo's free tier plus BetterMerge's free plan covers you at $0/month - and the data is fresher.
If you're still validating messaging, use proven sales follow-up templates and iterate before you scale volume.

ContactOut's "unlimited" lookups cap around 2,000/month. Prospeo's free tier gives you 75 verified emails and 100 Chrome extension credits - no credit card, no fair-use surprises. Pair it with BetterMerge's free plan and run your first campaign at $0.
Start finding and sending for free - upgrade only when you outgrow it.
The Verdict
You need to send personalized emails from Gmail - get BetterMerge. It's excellent at what it does and priced fairly.
If you're comparing senders, our roundup of the best AI bulk email senders can help you sanity-check alternatives.

You need verified contact data - skip ContactOut's credit games. Better accuracy exists for less money, and you won't spend half your morning wondering if the "unlimited" plan actually is.
If you're evaluating other finders, start with our list of email search tools or the more specific breakdown of an email ID finder.
You need both - pair a dedicated email finder with BetterMerge. Start on both free tiers and pay nothing until you outgrow them.
The BetterMerge vs ContactOut question is a false choice. They do different jobs. Pick the right tool for each job and you'll spend less while getting better results.
FAQ
Can BetterMerge find email addresses?
No. BetterMerge only sends emails through Gmail using data from Google Sheets. You need a separate contact finder, then import that list into Sheets for sending.
Is ContactOut's "unlimited" plan really unlimited?
Not exactly. Exports are hard-capped at 300-600/month depending on tier, and fair-use policies impose practical lookup ceilings often described around ~2,000 emails/month and ~1,000 phones/month. Hit the ceiling and you wait for the reset or upgrade to Team/API pricing.
What's the cheapest way to find and send cold emails?
Pair Prospeo's free tier (75 verified emails/month) with BetterMerge's free plan (50 sends/day). Total cost: $0/month. You won't run massive volume, but it's enough to validate your outreach before spending a dollar.