BillionVerify alternatives
24 email MCP servers from other publishers do the same job as BillionVerify. The closest match comes first, then the best rated, with at most two per publisher.
Email verification for AI agents: send, hold or kill with the reason. Signup and credits by API.
No reviews yetlocal · npm289/wkFreeReal email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
No reviews yetlocal · npm229182/wkFreeMCP server for Tomba email finder, verification, and contact enrichment API
No reviews yetgateway-ready837/wkFreeLightweight DMARC parser: auto-fetch email reports, visualize compliance in a single all-in-one app
No reviews yetlocal · oci207FreeSafe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.
No reviews yetgateway-ready1.0k/wkFreeVerify email addresses in real time: deliverability, disposable and role addresses, typo fixes.
No reviews yetgateway-ready668/wkFreePrivacy-focused email: domains, DNS verification, aliases, SMTP sending, mailboxes and calendars.
No reviews yetlocal · npm2278/wkFreeFree disposable email for AI agents: a throwaway inbox to read verification codes over MCP.
No reviews yetlocal · npm3659/wkFreeDNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
No reviews yetgateway-ready276/wkFreeSend, track, and manage transactional and bulk email delivery
No reviews yetlocal · mixed31154/wkFreeRead-only checks of which git name, email and SSH key a repository uses, and why.
No reviews yetlocal · pypi275/wkFreeZero-config disposable email inboxes for AI agents: create, read mail, await verify codes.
No reviews yetlocal · npm447/wkFreeFourteen checks on an HTML email footer: CAN-SPAM postal address and 10-business-day opt-out, CASL's
No reviews yetlocal · npm589/wkFreeEmail MCP server for AI agents: IMAP/SMTP, Gmail, Outlook, calendar, ManageSieve, AI triage, OAuth2.
5.0(1)local · npm1.3k/wkFreeRender markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
No reviews yetgateway-ready1.4k4.6k/wkFreeAI-powered OSINT agent & MCP server. 21 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
No reviews yetlocal · pypi1.8k886/wkFreeSearch Gmail and Outlook, save drafts, manage email rules, and view email stats.
No reviews yetgateway-ready12kFreeAgent-Native Superhuman - email client with keyboard shortcuts and AI triage
No reviews yetgateway-ready7.0kFreeProgrammable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
No reviews yetgateway-ready267585/wkFreeMac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files.
No reviews yetgateway-ready712.0k/wkFreeAI email inbox and sending tools with attachments, search, live events, and webhooks.
No reviews yetgateway-ready65285/wkFreeAuthenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
No reviews yetgateway-ready19130/wkFreeIMAP/SMTP email MCP server — 52 tools, stdio + HTTP, IMAP IDLE push, multi-account, AI triage.
No reviews yetlocal · npm1171.2k/wkFreeAI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
No reviews yetlocal · pypi1.7kFree
BillionVerify alternatives by what you need
Open source BillionVerify alternatives (17)
Published under an open licence such as MIT or Apache-2.0.
MX Probe, Agenticmail, Parse-DMARC MCP Server, ReplyLayer, MailProbe, smails, IntoDNS.ai DNS & Email Security Scanner, gitpro and 9 more below.
Hosted BillionVerify alternatives (11)
Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.
Tomba MCP Server, ReplyLayer, MailProbe, IntoDNS.ai DNS & Email Security Scanner, emailmd, Inbox Zero, Agent-Native Mail, Atomic Mail and 3 more below.
Local BillionVerify alternatives (13)
A package you install and run on your own machine, so your data stays on your computer.
MX Probe, Agenticmail, Parse-DMARC MCP Server, Forward Email, smails, Postmark, gitpro, EmptyInbox and 5 more below.
Safest BillionVerify alternatives (14)
Graded A: passed every check the scanner runs on the latest release.
Tomba MCP Server, Parse-DMARC MCP Server, ReplyLayer, MailProbe, Forward Email, gitpro, Email Footer Law Lint, Mailoo - Email MCP Server and 6 more below.
BillionVerify and its alternatives compared
| Server | Grade | Rating | Licence | Runs | Stars |
|---|---|---|---|---|---|
| BillionVerify(this one) | A87 | No reviews yet | MIT | Hosted | 0 |
| MX Probe | B82 | No reviews yet | MIT | Local | 2 |
| Agenticmail | B82 | No reviews yet | MIT | Local | 229 |
| Tomba MCP Server | A99 | No reviews yet | NOASSERTION | Hosted | 8 |
| Parse-DMARC MCP Server | A90 | No reviews yet | Apache-2.0 | Local | 207 |
| ReplyLayer | A92 | No reviews yet | MIT | Hosted | 0 |
| MailProbe | A88 | No reviews yet | MIT | Hosted | 0 |
| Forward Email | A86 | No reviews yet | NOASSERTION | Local | 2 |
| smails | B83 | No reviews yet | MIT | Local | 36 |
| IntoDNS.ai DNS & Email Security Scanner | B83 | No reviews yet | MIT | Hosted | 2 |
| Postmark | B80 | No reviews yet | NOASSERTION | Local | 31 |
| gitpro | A91 | No reviews yet | MIT | Local | 0 |
| EmptyInbox | B78 | No reviews yet | MIT | Local | 4 |
| Email Footer Law Lint | A89 | No reviews yet | NOASSERTION | Local | 0 |
| Mailoo - Email MCP Server | A85 | 5.0 (1) | LGPL-3.0 | Local | 0 |
| emailmd | A93 | No reviews yet | MIT | Hosted | 1.4k |
| OpenOSINT | C63 | No reviews yet | MIT | Local | 1.8k |
| Inbox Zero | A97 | No reviews yet | NOASSERTION | Hosted | 12k |
| Agent-Native Mail | A98 | No reviews yet | Not stated | Hosted | 7.0k |
| Atomic Mail | A93 | No reviews yet | MIT | Hosted | 267 |
| LMCP | B72 | No reviews yet | NOASSERTION | Hosted | 71 |
| Email Inbox API + Sending by Sendmux | A96 | No reviews yet | MIT | Hosted | 65 |
| e2a — email for AI agents | A96 | No reviews yet | Apache-2.0 | Hosted | 191 |
| B74 | No reviews yet | LGPL-3.0 | Local | 117 | |
| OpenOSINT | C58 | No reviews yet | MIT | Local | 1.7k |