Scan Before You Send

Email Link Checker: Scan Every Link Before You Send.

Paste your email's HTML or text and every link inside is scanned for phishing, shorteners, and dead URLs, with a per-link verdict in seconds. No signup.

Free to scan. No signup, no card.

Trusted by 500,000+ leading GTM teams of all sizes

From paste to verdict

How the email link checker works

Three steps, no signup, no card. Paste the email, let the scanner check every link inside, read the per-link verdict in two seconds.

001PASTE

Paste your email

Drop the email's HTML or plain text into the box. Every link inside, buttons, tracked URLs, footer links, and shorteners, is pulled out automatically and queued for scanning, no manual list needed.

002SCAN

Every link, scanned

Each URL runs the full check: phishing and malware databases, shortener and redirect expansion to the real destination, punycode spoof detection, and a live reachability ping that flags anything broken or dead.

003VERDICT

Read the verdict

Every link comes back safe, suspicious, or dangerous, with the reason, where redirects lead, and fix recommendations, in about two seconds. Pull the risky ones before the email ships.

The honest version

What an email link checker really does

Three products wear the same name. This one scans the links inside your email before you hit send.

Search for an email link checker and you will find three different products wearing the same name. Some are really an email html tester, rendering your template across Outlook, Gmail, and Apple Mail to catch markup that collapses. Some verify whether the recipient address still reaches a live mailbox. And this one scans the links people forget are the riskiest part of the message: every hyperlink in the body, checked for phishing, spoofing, redirects, and dead destinations before you send.

See it in action

Everything the checker does, on one screen

From one pasted address to a full CSV, every check runs the same nine-layer engine and hands you a verdict you can send on.

Single check

Verify one email in seconds

Paste an address and the checker runs all nine deliverability layers (syntax to live SMTP) and hands back a verdict, a 0-100 confidence score, and the full check-by-check breakdown. You send to a confirmed inbox, never a hopeful guess.

/dashboard/verify
Verifox verification result: a status badge and confidence score above a grid of the nine deliverability checks for a single email.
Bulk & CSV

Verify a whole list at once

Upload a CSV or paste a list, and the checker works the entire batch (the same nine-check engine on every single row), then returns a clean file split into valid, risky, and invalid, ready to export.

/dashboard/lists
Verifox bulk verification results: stat tiles for valid, risky and invalid counts above a table of verified email addresses.
API & MCP

Drop it into your stack

One REST call verifies an address and returns the verdict as JSON , with cURL, Node, and Python examples ready to copy. Wiring an AI agent instead? The same verification ships as a native MCP server.

/api-docs
Verifox API dashboard: usage stat tiles, a calls-over-time chart, and a table of API keys with copy-ready code snippets.
Analytics

Watch your list health over time

Every check you run rolls up into one activity view: volume, valid rate, and risk trends across single checks, bulk jobs, and API calls, so you catch a decaying list before it dents your sender reputation.

/dashboard/lists
Verifox List Verifier overview: total lists, total emails, safe-to-send and deliverability stat tiles above a completed list card.
One checker, end to end

Everything the checker does

One entry point to the platform behind it: the same Verify Engine runs the full nine checks paid plans do, folded into one verdict.

Verification engine
9

checks on every
address

The same nine-check pipeline as the paid API runs on every address, free or not.

No signup to start

Verify your first emails right here, no account, no card.

10k emails a minute

Bulk CSV in, verified list out. Same speed on every plan.

Instantly verified

Every address comes back already checked, with a confidence score.

99.99% accurate

Validated on a 10,000-address mixed benchmark including catch-all domains.

Credits never expire

1,000 free on signup. 2,500 with a work email. Pay as you go after.

Start verifying, free

Emails are never stored

Processed in memory, dropped on response. SOC 2 · GDPR · CCPA.

How we stack up

Verifox vs the alternatives

NeverBounce and ZeroBounce verify emails competently. Verifox pairs the highest accuracy in the category with free no-signup checks and credits that never expire.

★ The accurate checkerVerifox
NeverBounce99.0%
ZeroBounce99.6%
NeverBounce
ZeroBounce
NeverBounce1,000 / monthly
ZeroBounce100 / monthly
NeverBounceYes
ZeroBounceNever
NeverBounceFlagged only
ZeroBounceAI scoring
NeverBounce
ZeroBounce
NeverBounce
ZeroBounce
NeverBounce
ZeroBounce
NeverBounce
ZeroBounce
Pricing

Pay once, or not at all

Most tools reset your balance every month. Verifox sells credits that sit in your account until you spend them.

FreeProve it on your own list before you spend anything.$0

forever

1,000credits on signup

No card required

2,500 with a work email

Free includes

  • All 9 checks included
  • Full API and bulk CSV
  • Catch-all confidence scoring
  • No card required
Most popular
Credit packsBuy once, spend whenever. Slide to price your list.$59

one time

10,000credits

$0.0059 eachSAVE 34%

Everything in Free, plus

  • Credits never expire
  • Verify or find from one pool
  • Up to 79% off at volume
  • No contract, no minimum
Verifox ONECredits land monthly and stack on your balance.$79

per month

15,000credits a month

$0.0053 each

Unused credits roll over

Everything in packs, plus

  • Unused credits roll over
  • Our lowest per-email rate
  • 50 requests per second API
  • Cancel anytime

One credit verifies one address; a find costs 10. All prices in USD, checkout via Stripe.

What teams are saying

Built for the teams that ship outbound

Growth leads, marketers, and engineers running real campaigns on real lists, with a verified email on every byline.

Thomas George, GTM Lead at Stripe

90% lower bill, 0.4% bounces

We were paying ZeroBounce a four-figure monthly bill and still landing 3% bounces on cold campaigns. Switched the pipeline to Verifox, dropped to 0.4% bounces, and cut the bill by more than 90%.
Thomas G.GTM Lead, Stripe
Brittany King, GTM Lead at HubSpot

Catch-all finally has a verdict

Other tools flag 30% of our B2B list as 'risky catch-all' and leave the call to us. Verifox returns a real verdict on those addresses, with a confidence score. We send more, we send safer.
Brittany K.GTM Lead, HubSpot
Dale Micallef, GTM Lead at Slack

Reputation rebuilt in 6 weeks

We had a Gmail spam-folder problem after a bad list import. Verifox cleaned the list and the warmup ran on the same engine. Back in primary inbox in six weeks. One vendor, half the cost.
Dale M.GTM Lead, Slack
Erica Kovalkoski, GTM Lead at Discord

0.7% bounce on 50k

Ran a 50,000-address outbound list through Verifox before our quarterly campaign. Bounces landed at 0.7%, sender reputation didn't move, replies were up 22% over last quarter.
Erica K.GTM Lead, Discord
Greg Lindsay, GTM Lead at OpenAI

MCP in 10 minutes

Their MCP server let me wire email verification directly into our internal Claude agent in about ten minutes. Zero glue code. No other vendor in this space has thought about that workflow.
Greg L.GTM Lead, OpenAI
Rini Vasana, Product Manager at Vercel

10k/min held under 400ms

Tested Verifox at 10,000 verifications per minute on a Tuesday morning. Latency held under 400ms median, no soft failures, no rate-limit walls. The vendor we benched throttled at 2,000/min.
Rini V.Product Manager, Vercel
Jonathan Aharon, GTM Lead at MongoDB

Hygiene that doesn't break pipeline

Our SDRs were enriching from three tools and 14% of the emails were invalid before they hit the sequencer. Verifox sits in the pipeline now and the team stopped seeing 'undeliverable' replies the next week.
Jonathan A.GTM Lead, MongoDB
Emma Fox, GTM Lead at Linear

Bulk that actually ships

Bulk upload, sorted CSV back in twenty minutes, plug into our growth stack. The half-day list-hygiene project per cohort turned into something the marketing intern runs on autopilot.
Emma F.GTM Lead, Linear
David Hare, GTM Lead at Snowflake

Scores you can act on

Verifox returns a 0-100 confidence score per address, not just a label. We thresholded at 75 for the cold sequencer, 60 for nurture, and our deliverability team finally has a knob they can tune.
David H.GTM Lead, Snowflake
Trust & compliance

Enterprise-grade security and scale

Every layer of the stack carries a third-party attestation, so you can ship into regulated industries without rebuilding your compliance posture.

  • Claymation Japanese hanko seal in jade-green clay with a twisted shimenawa rope rim, the words SOC 2 TYPE II embossed in cream clay on its face.

    SOC 2 Type II

    Independently audited to the SOC 2 Type II standard.

  • Claymation Japanese hanko seal in cobalt-blue clay with a twisted shimenawa rope rim, the word GDPR embossed in cream clay on its face.

    GDPR

    Built for the EU with full GDPR data-subject rights.

  • Claymation Japanese hanko seal in rose-pink clay with a twisted shimenawa rope rim, the word CCPA embossed in cream clay on its face.

    CCPA

    California opt-out, do-not-sell, plus DSAR handling.

  • Claymation Japanese hanko seal in terracotta clay with a twisted shimenawa rope rim, the text ISO 27001 embossed in cream clay on its face.

    ISO 27001

    Information security held to the ISO 27001 standard.

  • Claymation Japanese hanko seal in lilac-purple clay with a twisted shimenawa rope rim, the text ISO 42001 embossed in cream clay on its face.

    ISO 42001

    AI governance aligned to the new ISO 42001 standard.

Free field manual

The Dead List

An investigation into the money leaking out of your list - and the nine checks that decide whether your email is read, or never arrives at all.

The Dead List field manual, held up by the Verifox fox
Get the free manual

57 pages, free PDF, no signup

Common questions

Email link checking, answered

What teams ask before a send: which link breaks delivery, what each verdict means, and what this scanner covers.

Do you store the emails I check on this page?

No. The content you paste is scanned in memory and discarded the moment the verdict returns. Nothing is stored, logged, or sold, and there is no shadow list quietly building behind the free tool.

Verifox is SOC 2 Type II compliant, and the privacy policy spells out exactly what we touch and for how long. Short version: your email stays yours.

Can I automate email checks from my own app or AI agent?

Yes, for the verification side. The REST API exposes the full nine-check email verdict for single addresses and bulk jobs, so you can gate signup forms, clean CRM imports, or verify before every campaign without opening a page. The link scan runs here on this page.

AI agents get a native MCP server: point Claude, Cursor, or a custom LLM app at the MCP URL and the verification tools are wired with no glue code. Forms on your own site can use the FoxGuard widget instead.

How is this different from an email html tester?

An email html tester renders your template the way real clients do and flags markup that breaks: unclosed tags, images that will not load, layouts that collapse on mobile. That is a different job. This page checks where your links go, not how your HTML looks.

Run both before a campaign: the email template checker for rendering, this tool for the links, and the DMARC, DKIM and SPF check for authentication. Live uptime for all tools sits at status.verifox.ai.