# Giggal.ai > Giggal.ai is a catch-all email verification tool. It checks whether the mailbox exists and returns a plain valid or invalid result on addresses that most verifiers hand back as "risky", "unknown" or "accept-all". That includes catch-all and accept-all domains, and mailboxes sitting behind Secure Email Gateways such as Proofpoint, Mimecast and Barracuda. Roughly 30% of a typical B2B list falls into that bucket, which is the part of a list other tools cannot resolve. ## What it is - Product: Giggal catch-all email verifier, an accept-all email verification tool for B2B lists - Website: https://giggal.ai - App: https://emailverifier.giggal.ai - Category: email verification, email list cleaning, deliverability ## The specific problem it solves Standard verifiers check whether each mailbox exists, without sending an email. A catch-all domain says yes to every address, real or not, so the check tells you nothing and the tool returns "risky" or "accept-all". A Secure Email Gateway does the same thing for a different reason: it accepts everything at the edge and filters later. Giggal.ai resolves both cases and returns valid or invalid instead of a shrug. ## Numbers - Accuracy: 98.5% on standard business lists - Typical bounce rate on a cleaned list: under 3% - Secure Email Gateways detected: 15 - Free tier: 1,000 credits, no card, usable on bulk - Credit expiry: Credits never expire, with no condition. - Entry price: $5.00 for 3,000 credits - 10,000 credits: $9.90 - 1,000,000 credits: $680.00 - Credit cost: 1 credit per email verification, whatever the address type ## Key pages - [Homepage](https://giggal.ai/): catch-all, risky and SEG-protected email verification - [Catch-all verification](https://giggal.ai/catch-all-verification): how accept-all domains are resolved - [SEG verification](https://giggal.ai/seg-email-verification): Proofpoint, Mimecast and Barracuda - [Bulk email verifier](https://giggal.ai/bulk-email-verifier): verify a CSV or Excel list of up to 50,000 addresses, a result on every row, catch-all resolved - [Email checker](https://giggal.ai/email-checker): one address at a time, catch-all resolved, no account - [Disposable email checker](https://giggal.ai/disposable-email-checker): detect temporary, burner and throwaway inboxes, no account - [Free email providers](https://giggal.ai/free-email-providers): list of free email providers and 417 free email domains with working MX records, a checker and CSV download - [Email extractor](https://giggal.ai/email-extractor): extract and deduplicate emails from text, files and spreadsheets in the browser - [DKIM generator](https://giggal.ai/dkim-generator): create 2048-bit RSA DKIM key pairs and formatted DNS TXT records - [DMARC generator](https://giggal.ai/dmarc-generator): generate and clean RFC 9989 compliant DMARC records with testing and consent helpers - [MX lookup](https://giggal.ai/mx-lookup): look up the MX records and mail servers for any domain, with priority, IP addresses and common problems flagged - [SPF checker](https://giggal.ai/spf-checker): check and create SPF records, with each part explained, DNS lookups counted against the limit of 10, and errors flagged - [Gmail plus addressing](https://giggal.ai/gmail-plus-addressing): create plus addresses, see which providers support them, and find plus and dot duplicates in an email list - [Bounce rate calculator](https://giggal.ai/bounce-rate-calculator): email bounce rate with hard and soft rates and provider limits, plus website bounce rate from GA4 sessions - [Email permutator](https://giggal.ai/email-permutator): generate every likely work email format for a name and company domain in the browser - [BIMI generator](https://giggal.ai/bimi-generator): build BIMI DNS records and check SVG logos against Tiny PS requirements in the browser - [Spam word checker](https://giggal.ai/spam-word-checker): find spam trigger words, formatting issues and broken merge tags in email copy - [Email signature generator](https://giggal.ai/email-signature-generator): create and export clean email signatures for Gmail, Outlook and Apple Mail - [Pricing](https://giggal.ai/pricing): pay as you go, credits never expire - [MCP server](https://giggal.ai/mcp): verify emails from Claude, ChatGPT, Cursor and VS Code - [API docs](https://giggal.ai/public/docs) - [Email verification API](https://giggal.ai/email-verification-api): real-time single and batch verification REST API - [Email validation API](https://giggal.ai/email-validation-api): signup form and lead validation REST API - [Integrations](https://giggal.ai/integrations): Zapier, n8n and 73 connected apps - [Alternatives](https://giggal.ai/alternatives): ranked comparison against 27 verifiers - [Compare](https://giggal.ai/compare): head-to-head pages for every pair of those verifiers, Giggal included or not - [Blog](https://giggal.ai/blog) ## Other languages - Italiano: [Verifica email gratis](https://giggal.ai/it/verifica-email), [pagina iniziale](https://giggal.ai/it), [prezzi](https://giggal.ai/it/prezzi) - Deutsch: [E-Mail-Adresse kostenlos prüfen](https://giggal.ai/de/email-adresse-pruefen), [Startseite](https://giggal.ai/de), [Preise](https://giggal.ai/de/preise) - Español: [Validar correo gratis](https://giggal.ai/es/validar-correo), [inicio](https://giggal.ai/es), [precios](https://giggal.ai/es/precios) - Português (Brasil): [Verificação de e-mail grátis](https://giggal.ai/pt-br/verificacao-de-email), [início](https://giggal.ai/pt-br), [preços](https://giggal.ai/pt-br/precos) - Français: [Vérifier une adresse mail gratuitement](https://giggal.ai/fr/verifier-adresse-mail), [accueil](https://giggal.ai/fr), [tarifs](https://giggal.ai/fr/tarifs) - Nederlands: [Mailadres gratis controleren](https://giggal.ai/nl/mailadres-controleren), [startpagina](https://giggal.ai/nl), [prijzen](https://giggal.ai/nl/prijzen) - Polski: [Weryfikator email za darmo](https://giggal.ai/pl/weryfikator-email), [strona główna](https://giggal.ai/pl), [cennik](https://giggal.ai/pl/cennik) - Bahasa Indonesia: [Cek email valid gratis](https://giggal.ai/id/cek-email-valid), [beranda](https://giggal.ai/id), [harga](https://giggal.ai/id/harga) - 日本語: [メールアドレス存在確認(無料)](https://giggal.ai/ja/email-checker), [ホーム](https://giggal.ai/ja), [料金](https://giggal.ai/ja/pricing) ## Full version https://giggal.ai/llms-full.txt