Comparison
Mailmeteor's Reverse Email Lookup vs Reverse Lookup
Comparing the free widget at mailmeteor.com/tools/reverse-email-lookup with a dedicated reverse email lookup platform.
Mailmeteor's free reverse email lookup is great for a single, one-off question: “who's behind this email?” When you need to do it at scale — across hundreds or thousands of emails, inside Google Sheets, or through an API — you need a dedicated tool. Here's the honest breakdown.
Mailmeteor's free lookup tool
Best for: one-off, single-email lookups
Reverse Lookup
Best for: bulk, API, Sheets, and daily workflows
- GDPR & CCPA compliant
- Bulk CSV/XLSX
- Google Sheets add-on
- API access
- Credit-back on no-match
A quick clarification before we go further
Mailmeteor is a mail merge platform, primarily for sending personalized emails from Gmail and Outlook. By all accounts, it's an excellent tool for that — 4.9/5 across 11,000+ reviews on the Google Workspace marketplace, and 6 million users worldwide.
Their reverse email lookup tool is a separate, free utility they offer on their site — useful for occasional lookups, but not the focus of their product or their engineering investment.
This page compares their free lookup widget to our dedicated reverse email lookup platform. If you're a Mailmeteor mail merge user who's outgrown the free lookup widget, you can absolutely use both tools side by side. They're not the same product.
The 30-second verdict
Use Mailmeteor's free reverse email lookup if: you need to identify the person behind one email address, right now, with zero commitment. It's free, requires no sign-up, and gives you the basics (name, company, job title) in seconds. It's a perfectly good quick-lookup widget — and honestly, a generous one for a free tool.
Use Reverse Lookup if: you need to do this every day. Upload a CSV of 500 emails, enrich a Google Sheet in-place, fire an API call from your CRM, or get the same lookups your team is doing — all in one dashboard with exports, history, and a credit-back guarantee on unmatched results. Plans start at $0/month for 15 credits, scaling to $49/mo for 1,000 credits.
Bulk-ready
Upload a CSV/XLSX with thousands of emails. Mailmeteor’s free tool processes one at a time.
API + Sheets add-on
Plug lookups into your stack. Mailmeteor’s free tool exposes neither an API nor a Sheets add-on.
Credit-back on no-match
If we can’t match, you don’t pay. Free tools don’t have this problem — but they don’t scale either.
The at-a-glance comparison
Mailmeteor's free widget on the left. Our dedicated platform on the right. Same data category, very different workflow surface.
Cost
Mailmeteor
FreeRL
Free tier (15/mo) + paid from $49/moSign-up required
Mailmeteor
NoRL
YesSingle email lookup
Mailmeteor
YesRL
YesBulk lookup (CSV / XLSX)
Mailmeteor
NoRL
YesGoogle Sheets add-on (for lookups)
Mailmeteor
NoRL
YesAPI access
Mailmeteor
NoRL
YesZapier integration
Mailmeteor
NoRL
YesExport results (CSV / XLSX / XLS)
Mailmeteor
NoRL
YesSearch history / dashboard
Mailmeteor
NoRL
YesCredits / quota model
Mailmeteor
None (but no scale)RL
Yes — credit-back on no-matchReturned data (name)
Mailmeteor
YesRL
YesReturned data (company, job title)
Mailmeteor
YesRL
YesReturned data (LinkedIn URL)
Mailmeteor
YesRL
YesReturned data (phone, where available)
Mailmeteor
LimitedRL
YesPersonal email coverage (Gmail / Yahoo)
Mailmeteor
LimitedRL
Better, but still variesOSINT-based data sourcing
Mailmeteor
YesRL
YesGDPR & CCPA compliant
Mailmeteor
YesRL
YesBuilt specifically for reverse email lookup
Mailmeteor
NoRL
YesBest for
Mailmeteor
One-off curiosity lookupsRL
Daily workflows: sales, recruiting, fraud ops
Comparison based on Mailmeteor's free reverse email lookup tool page and Mailmeteor pricing as of May 2026. Their broader mail merge product is excellent — we're comparing reverse email lookup features only.
What it actually feels like to use each one
Same goal, two different shapes of work.
Mailmeteor’s free reverse email lookup
- 1Open mailmeteor.com/tools/reverse-email-lookup
- 2Paste one email address into the input
- 3Hit Search → wait for OSINT-based result
- 4Get a name, company, job title (where available)
- 5Copy the result manually
- 6Repeat for the next email
Great for: “Hey, who’s emailing me from [email protected]?” — 30 seconds, no friction.
Breaks down when: When you have 50, 500, or 5,000 emails to enrich — you’d be copy-pasting all afternoon.
Reverse Lookup
- 1Sign up free (15 credits/month, no card)
- 2Pick your workflow: dashboard, CSV upload, Sheets formula, or API
- 3Dashboard: paste an email, get the full profile, save to history
- 4Bulk: upload a CSV/XLSX, run, download enriched CSV
- 5Sheets: native add-on resolves formulas in-cell
- 6API: call our REST endpoint from your CRM, app, or Zapier flow
Great for: Any workflow where you need to do this more than once a day, or where the lookup needs to happen inside your existing tools.
Breaks down when: When you really only need a single lookup, ever, with zero account setup — Mailmeteor’s widget is genuinely the right tool then.
Pricing comparison
Free vs. free-plus-paid. Both have a $0 entry — they unlock very different things.
Mailmeteor's reverse email lookup
| Item | Price |
|---|---|
| Single lookup | Free |
| Bulk lookup | Not available |
| API access | Not available |
| Google Sheets lookup | Not available |
| Exports | Not available |
| Monthly cost ceiling (lookup tool) | $0 |
Mailmeteor sells a mail merge platform starting at $5.99/user/month — but that's for sending emails, not for reverse lookups. The lookup tool itself is a free utility with no paid tier.
Reverse Lookup
| Plan | Price | Credits | Notes |
|---|---|---|---|
| Free | $0 / month | 15 / month | Forever, no card needed |
| Starter | $49 / month | 1,000 | Full features |
| Growth | $99 / month | 3,000 | Full features |
| Scale | $249 / month | 10,000 | Full features |
| Custom | Talk to sales | 50,000+ | High-volume teams |
Annual: save 30%
💡 Free isn't always the right answer.
Mailmeteor's free widget costs nothing — but only because it intentionally limits you to one lookup at a time. If your time is worth $30/hour and you spend 90 minutes/week copy-pasting individual lookups, you're already burning $180/month doing it the slow way. Reverse Lookup's Starter plan ($49/month) automates that with bulk uploads, API calls, and Sheets formulas — and gives you the time back.
Feature-by-feature deep dive
Four categories. Real-world differences between a free widget and a dedicated platform.
Item Mailmeteor (free tool) Reverse Lookup Full name Yes Yes Job title Yes Yes Company name Yes Yes Company domain Yes Yes LinkedIn URL Yes Yes Other social profiles Limited Yes Industry No Yes Company size No Yes Location Limited Yes Phone (where available) No Yes Confidence / match status No Yes Save / export the result No Yes Both tools rely on OSINT and return the same core fields for professional emails. Where Reverse Lookup goes further is in the structured data around the person — industry, size, location — and in what you can do with the data afterwards (export, sync to CRM, run again next week).
Honest section
When Mailmeteor's free reverse email lookup is the right choice
- You have one email you want to identify, right now.
- You don’t want to create an account anywhere.
- You don’t need to save or export the result — you’ll just read it and move on.
- You’re already inside the Mailmeteor product and the tool is right there.
- You’re testing the concept of reverse email lookup before deciding whether to invest in a paid tool.
If that's you — go ahead and use Mailmeteor's free widget. It's a useful, generous tool, and we're not pretending otherwise.
When it's time to graduate to a dedicated reverse email lookup tool
Six signals that you've outgrown the free widget — and what to do about each one.
You’re copy-pasting lookups all morning
More than ~10 lookups a day means a free widget is costing you real time.
Upload a CSV of 1,000 emails, get them all back in minutes.
You want lookups inside Google Sheets
You live in a spreadsheet. You don’t want to leave it.
Install the native Google Sheets add-on — formulas resolve in-cell.
Your CRM needs to enrich leads automatically
A lead lands in HubSpot. You want their full profile attached without manual lookup.
Hit our REST API from your CRM workflow.
You need to export and share results
Your team needs the data. You need a CSV/XLSX, not a webpage.
Native CSV / XLSX / XLS export from every bulk job.
You need to audit which lookups you ran
Compliance, billing, or just remembering what you did last Tuesday.
Full dashboard history of every lookup in your account.
Your lookup volume is unpredictable
Some weeks 50, some weeks 5,000.
Monthly credits + credit-back guarantee means you don’t pay for what we can’t deliver.
Can I use Mailmeteor and Reverse Lookup together?
Yes — and a lot of our users do.
Mailmeteor is genuinely one of the best mail merge tools for Gmail and Outlook. If you're running cold outreach, drip campaigns, or personalized broadcasts, it's a fantastic stack choice. We'd never tell you to switch off Mailmeteor's mail merge platform.
But for the reverse email lookup workflow itself, a dedicated tool wins on every dimension that matters when you're doing this at scale: bulk, API, Sheets integration, exports, history, and credit fairness.
A common combined workflow:
- 01
Reverse Lookup enriches a list of 500 inbound signups overnight (API call).
- 02
CSV lands in a Google Sheet.
- 03
Mailmeteor picks it up and sends personalized follow-ups from your Gmail inbox.
Two tools, one workflow. No fight.
What real users say
Two products, two different review bases. We surface the distinction so you choose on the right evidence.
Reverse Lookup
See on G24.9 / 5
Across 49 verified G2 reviews
“I used to copy-paste from a free lookup widget for an hour every morning. With Reverse Lookup we run a 500-email CSV before our standup and the SDRs start their day with a clean list.”
Michael T. · Head of Sales, GrowthForge
“The Sheets add-on is the killer feature for me. I don’t want a new tool — I want my existing sheet to know who the email belongs to.”
Lindsey R. · Technical Recruiter, TalentLink
Mailmeteor
See on Workspace Marketplace4.9 / 5
11,000+ Workspace Marketplace reviews
Mailmeteor (the mail merge platform) is rated 4.9/5 across more than 11,000 reviews on the Google Workspace Marketplace — a deserved reputation built over years.
The reverse email lookup widget specifically doesn't carry its own review base. It's a free utility on their site, not a reviewable product. We surface that distinction here so you're choosing tools on the right evidence — not on social proof from a different product.
Outgrown the free widget? Start free here too.
15 credits a month, no credit card needed. Upload a CSV the moment you're ready. Use both tools together if that's what works.
- 15 free credits, no card
- Credit-back on unmatched data
- Bulk CSV / XLSX upload
- Native Google Sheets add-on
- Full REST API
- GDPR & CCPA compliant
Other comparisons
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FAQ
Mailmeteor vs Reverse Lookup: FAQ
Is Mailmeteor’s reverse email lookup really free?
Yes. Mailmeteor’s reverse email lookup tool is genuinely free, with no sign-up required. It’s offered as a free utility on their site, similar to their email finder and email checker. It works one email at a time, with no API, no bulk upload, and no exports.
Why would I pay for Reverse Lookup when Mailmeteor’s tool is free?
You wouldn’t — unless you need to do this at scale or inside your own workflow. Reverse Lookup’s free tier (15 credits/month) covers casual use, and the paid plans ($49/mo and up) exist for teams that need bulk CSV processing, Google Sheets formulas, API access, history, and exports. If you only ever do one lookup a week, Mailmeteor’s free widget is genuinely fine.
Does Mailmeteor have an API for reverse email lookups?
No. Mailmeteor’s reverse email lookup tool is a single-input web widget with no public API. Reverse Lookup offers a full REST API on every paid plan, with developer documentation.
Can I do bulk reverse email lookups with Mailmeteor?
Not with the free tool. Mailmeteor’s reverse email lookup widget processes one email at a time. For bulk processing — uploading a CSV or XLSX of hundreds or thousands of emails — Reverse Lookup’s dashboard handles this natively, with CSV/XLSX export of results.
Which is more accurate?
Both rely on OSINT (Open Source Intelligence) and return strong results for professional B2B email addresses. Mailmeteor’s FAQ notes that personal emails (Gmail, Yahoo, Outlook) have "limited information available." Reverse Lookup performs better on personal addresses, but accuracy on those still varies by individual.
Is Reverse Lookup GDPR compliant like Mailmeteor?
Yes. Both tools follow GDPR and CCPA-aligned practices and source only from publicly available information. Both offer data subject opt-out mechanisms.
Does Mailmeteor have a Google Sheets add-on for reverse email lookup?
Mailmeteor has Google Sheets add-ons for mail merge (sending emails from a sheet), but not for the reverse email lookup tool. Reverse Lookup ships a native Google Sheets add-on that lets you enrich email addresses with formulas directly inside Google Sheets.
Can I use Mailmeteor and Reverse Lookup together?
Yes — and many users do. Mailmeteor sends the email campaign; Reverse Lookup enriches the contact list beforehand. They’re complementary, not competing.
Do I need to sign up for Reverse Lookup just to try it?
Yes — a free account (no credit card) is required to access the dashboard and your 15 free monthly credits. If you want to try a single lookup without signing up, Mailmeteor’s free widget is faster for that one specific need.
How do exports work in Reverse Lookup?
After running a bulk job, you can export the full enriched dataset as CSV, XLSX, or XLS — including every field returned (name, title, company, LinkedIn URL, industry, location, etc.). Mailmeteor’s free tool doesn’t have an export option for lookup results.