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Email Verification Service to Reduce Email Bounces
Bulk email verification software that shows which email addresses are real, even on catch-all domains.
No card needed.
Bulk email verification for your whole list
Upload your list once. Our bulk email verifier service checks every address on it.
- Deliverable or undeliverable for every address
- Catch-all addresses get a real answer too
- CSV or Excel, up to 50,000 addresses per file
- Download the clean list when it is done
Why catch-all addresses need attention
Some company mail servers accept every address, real or made up. That is a catch-all domain. Most checkers cannot tell the difference, so they mark these emails "risky" and leave the decision to you.
Most email checkers
info@activarmor.com
Catch-all, no clear answer
Now it's on you. Send and risk a bounce, or delete a lead that might be real.
Giggal.ai
info@activarmor.com
Catch-all, mailbox found
You know it's real, so you send it. No guessing.
Bulk cleaning, API and integrations on one credit balance
Upload a list, call the REST API or connect a CRM. Our deliverability guides explain what each result means for your sender reputation.
Bulk list cleaning
Upload a CSV or Excel file for email list cleaning, get results in minutes.
- Up to 50,000 addresses per file
- Download the clean list as a CSV
- anna@acme.comDeliverable
- j.doe@globex.ioUndeliverable
- info@activarmor.comDeliverable
- mark@initech.comDeliverable
Catch-all verification
A real answer on catch-all domains, not "risky".
- Same 1 credit as any other check
- Works behind gateways like Mimecast and Proofpoint
info@activarmor.com
- Other toolsRisky
- Giggal.aiDeliverable
Developer API
Verify addresses on your sign-up forms and in your apps.
- One address or a whole list per call
- API keys from your dashboard
POST /v1/verify { "email": "hello@example.com" } "status": "deliverable"
CRM and app integrations
Send clean contacts to HubSpot, Mailchimp and more.
- Works with the tools you already use
- Zapier and n8n for everything else
80+Pay-as-you-go pricing
Every price is public. Credits never expire.
- No monthly commitment
- Buy more only when you need it
1 credit = 1 email
Catch-all verification included
Priority support
Stuck on something? Our engineers help you directly.
- Real people, not a bot
- Email us or use the contact form
24 hours
Our usual reply time.
Reviewed by Real Teams
Used Giggal.ai? Leave a review on Trustpilot
1,000 free creditsNo card needed to start.
Credits never expireBuy once and use them when you need them.
Real answers on catch-allValid or invalid, not "risky".
No charge for unknown resultsYou only pay for a clear result.
What customers say about Giggal.ai
Straight from G2, Product Hunt and SourceForge.
“Giggal Email Verifier is fantastic because it makes email validation fast, simple, and reliable. It helps us clean our lists, reduce bounce rates, and improve the overall performance of our outreach campaigns. The accuracy of the verification results and the easy-to-use experience make it a valuable tool for maintaining better email deliverability and reaching more real prospects.”
“Giggal.ai delivers dependable verification results with a smooth and intuitive workflow. The catch-all verification feature provides useful insights that help reduce uncertainty when reviewing difficult email lists.”
“Before using it, our team spent hours manually reviewing catch-all addresses or removing them from campaigns because other tools couldn't verify them with confidence. Now we can upload large email lists, verify them in minutes, and move directly into campaign preparation without the extra manual work.”
“Giggal is fantastic because it takes the guesswork out of email verification. We can quickly check our lists, remove risky addresses, and send campaigns with more confidence.”
“One of the biggest strengths of Giggal.ai is how simple it is to use without sacrificing performance. Uploading lists is quick, results are well organized, and the verification process feels smooth from start to finish.”
“Giggal Email Verifier is fantastic because it makes email validation fast, simple, and reliable. It helps us clean our lists, reduce bounce rates, and improve the overall performance of our outreach campaigns. The accuracy of the verification results and the easy-to-use experience make it a valuable tool for maintaining better email deliverability and reaching more real prospects.”
“Giggal.ai delivers dependable verification results with a smooth and intuitive workflow. The catch-all verification feature provides useful insights that help reduce uncertainty when reviewing difficult email lists.”
“Before using it, our team spent hours manually reviewing catch-all addresses or removing them from campaigns because other tools couldn't verify them with confidence. Now we can upload large email lists, verify them in minutes, and move directly into campaign preparation without the extra manual work.”
“Giggal is fantastic because it takes the guesswork out of email verification. We can quickly check our lists, remove risky addresses, and send campaigns with more confidence.”
“One of the biggest strengths of Giggal.ai is how simple it is to use without sacrificing performance. Uploading lists is quick, results are well organized, and the verification process feels smooth from start to finish.”
“What I like best about Giggal is its accurate catch-all email verification, which helps recover valid business contacts that many other verification tools label as risky or unknown. The bulk verification feature processes large email lists quickly, and the detailed verification results make it easy to filter out invalid, disposable, and role-based addresses before launching a campaign.”
“Instead of guessing whether a list is clean, we can verify addresses before sending and feel confident about our campaigns.”
“Fast and accurate email verification, excellent catch-all detection, easy-to-use interface, quick processing for large lists, lower bounce rates, improved sender reputation, and more confidence before launching email campaigns.”
“What I like best about Giggal is its catch-all email verification. Before using it, our team spent hours reviewing catch-all addresses manually or excluding them from campaigns because we couldn't verify them with confidence. Now we can upload large email lists, verify them in minutes, and move straight into campaign preparation with clear, actionable results.”
“What I like best about Giggal is its accurate catch-all email verification, which helps recover valid business contacts that many other verification tools label as risky or unknown. The bulk verification feature processes large email lists quickly, and the detailed verification results make it easy to filter out invalid, disposable, and role-based addresses before launching a campaign.”
“Instead of guessing whether a list is clean, we can verify addresses before sending and feel confident about our campaigns.”
“Fast and accurate email verification, excellent catch-all detection, easy-to-use interface, quick processing for large lists, lower bounce rates, improved sender reputation, and more confidence before launching email campaigns.”
“What I like best about Giggal is its catch-all email verification. Before using it, our team spent hours reviewing catch-all addresses manually or excluding them from campaigns because we couldn't verify them with confidence. Now we can upload large email lists, verify them in minutes, and move straight into campaign preparation with clear, actionable results.”
Lowest price.
Highest value.
$9.90 for 10,000 emails, catch-all checks included. The lowest price of every verifier we compare at 10,000 and 100,000 emails.
No hidden fees. Choose between one-time credit packages or monthly plans to fit your outbound email volume.
1 Email Validation (catch-all/accept-all verification & SEG bypass included) = 1 Credit
Need a custom credit volume?
We offer bespoke plans and dedicated IP verification pool setups for high-volume enterprises.
Switching from another verifier?
See how Giggal.ai compares with other email verification tools on catch-all handling, pricing and accuracy.
Compare all 28 verifiers
Connect your favourite AI.
Plug Giggal.ai into your AI agent over MCP and verify emails, catch-all included, right inside Claude, Cursor, VS Code and more.
Chat apps
Code editors
Claude
Add Giggal.ai as a custom connector in Claude. No config files, no API key to paste.
- 1
In Claude (web or desktop), open Settings → Connectors.
- 2
Click Add → Add custom connector.
- 3
Name it Giggal.ai, paste the MCP URL below, then click Add.
- 4
Open the Giggal.ai connector and click Connect.
- 5
Click Allow to grant verify:read, which covers verifying addresses, checking credits and looking up past verifications.
https://mcp.giggal.ai/mcpRestart the client after adding, then just ask: “Is info@giggal.ai deliverable?”
Frequently Asked Questions
Short answers on catch-all checks, accuracy, pricing and setup.
Just upload them. A catch-all domain accepts every address, so most tools call them "risky". Giggal.ai is built for catch-all email verification and tells you which ones are real.
About 98.5% on business lists. Cleaned lists usually bounce under 3%.
Up to 50,000 addresses per file. Split bigger lists into a few files.
Yes. Add our MCP server to Claude, ChatGPT or Cursor and it can verify email addresses for you, right in the chat.
Yes. Upload a CSV or Excel file and download the clean list as a CSV.
Removing undeliverable addresses cuts your bounces. That protects your sender reputation, so more of your emails reach the inbox.
Yes. You get 1,000 free credits, no card needed, and they never expire.
Yes. Use the free email checker at the top of this page. For a whole list, sign up for 1,000 free email validations.
Optimize Your Email Marketing Delivery Today
Prune invalid subscribers, identify risky catch-alls, and secure your email reputation. Set up your account for free.