
Kawaa
Free plan · From $19/moActively maintained
498 installs/mo
Emerging
- For
- Marketing, developer, agency and SaaS teams cleaning email lists before campaigns or checking sign-ups
- Price
- Free plan · From $19/mopricing page, read Oct 23, 2026
- Activity
- Actively maintainedrelease 4 days ago · site updated yesterday
- Runs as
- API
- Used for
- Remove invalid and risky addresses from a mailing list
- Verify sign-up addresses through the API as they arrive
- Catch mistyped domains like gmial.com before sending
- On the web since 2001, older than 99% of its shelfINITE Atlas
- Has an MCP server (1 in the registry)public registry →
- Publishes llms.txt, a file written for AI assistantskawaa.com ↗
Free plan · From $19/mo
- Data processing agreementpublishedDPA ↗
- Privacy policy updated2026-10-15privacy policy ↗
- Security contactsecurity.txt
These are Kawaa's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.
- MCP servercom.kawaa/email-verificationverified in the MCP registry
- Stateanswers, requires sign-inchecked 2026-10-23
- Address to connectapi.kawaa.com/mcp
- OpenAPI spec34 pathsthe spec ↗
- API docskawaa.com/docsthe vendor's page ↗
- Status pagelinked from the homepagestatus.kawaa.com ↗
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
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DiditMCP · sign-in
Verifies user identity through one API with document checks, face liveness, AML screening and transaction monitoring for KYC compliance.
3.4kActiveFrom $0.33 per use2023 - #3

XposedOrNotMCP · open
Searches indexed data breach records for an email address or domain and reports which breaches, leaked fields and a risk score appear.
1.3kActiveFrom $9/mo2017 - #4

LayerCallMCP · open
API that scores signups, IPs, emails, phones, domains and devices for fraud risk in a single call.
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QualisendMCP · open
Verifies email addresses by checking syntax, DNS, disposable and role flags, and probing mailboxes over SMTP to return deliverability verdicts.
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Email List ValidationMCP · open
Verifies email lists for deliverability, flagging invalid, risky and role-based addresses, spam traps and complainers, then exports cleaned segments.
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Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use Kawaa for?
Sign in to leave a noteWhat is Kawaa?
Checks email addresses for syntax, domain, mailbox and risk signals so invalid or disposable addresses are removed before sending. It is listed in the Atlas under Security.
Who is Kawaa for?
Marketing, developer, agency and SaaS teams cleaning email lists before campaigns or checking sign-ups
How much does Kawaa cost?
Kawaa has a free plan; paid plans start at $19/mo, per its pricing page on 2026-10-23.
Is Kawaa free?
Yes, Kawaa has a free plan, per its pricing page on 2026-10-23.
Do people use Kawaa?
Emerging: 498 installs/mo (npm).
Is Kawaa still maintained?
Actively maintained: release 4 days ago · site updated yesterday.
How do I cancel Kawaa?
In its own words (terms of service, 2026-10-23): “You may cancel your account at any time.”
Does Kawaa give refunds?
In its own words (terms of service, 2026-10-23): “All payments, including subscription fees and credit pack purchases, are non-refundable.”
What are alternatives to Kawaa?
In Security, by use: Temp Mail, Didit, XposedOrNot, LayerCall, Qualisend, Email List Validation.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
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