Software Alternatives & Startups

IsValid.dev

A powerful REST API for validating emails, IBANs, BIC/SWIFT codes, LEI, ISIN, credit cards, VAT numbers, phone numbers, and 70+ more validators. Free tier available.

IsValid.dev

IsValid.dev Alternatives & Competitors

  1. 1

    Simple, powerful APIs for everyday dev tasks.

    Key Abstract APIs features:

    Ease of Use Variety of APIs Scalability Free Tier

    Open Source

    /abstract-apis-alternatives
  2. 1

    Global phone number validation and lookup API.

    Key Numverify features:

    Accurate Validation Worldwide Coverage Easy Integration Real-Time Verification

    /numverify-alternatives
  3. Aviation and flight API tailored for SMBs and individual developers, offering flight status, schedules, aircraft and airport data, statistics, historical data and more. Seamless REST/web hook integration via API marketplaces at affordable rates.

    Key AeroDataBox features:

    Flight Search ADS-B Feeding Flight Data API Flight Subscription & Alert API

    Try for free freemium $7.5 / Monthly Sponsored

    Try for free
  4. 1

    Official company data from 50+ European business registers plus GLEIF LEI — one REST API for KYB, compliance and firmographic enrichment.

    Key GlobalEntity API features:

    Global Coverage Streamlined KYB/Compliance Checks Developer-Friendly Integration Reduced Manual Research Time

    /globalentity-api-alternatives
  5. 1

    Mailboxlayer is a free, simple and powerful JSON API offering instant email address validation & verification via syntax checks, typo and spelling checks, SMTP checks, free and disposable provider filtering, and much more.

    Key mailboxlayer API features:

    Ease of Use Real-time Email Validation Multi-format Support Comprehensive Documentation

    /mailboxlayer-api-alternatives
  6. 1

    IBAN checker is a software designed to validate an International Bank Account Number and identify the bank owning this account, BIC code and address.

    Key IBAN.com features:

    Comprehensive Database Ease of Use Accurate Validation Service API Integration

    /iban-com-alternatives
  7. 1

    VAT calculator is an online utility web application that allows users to add or remove value-added tax from any amount.

    Key VAT-calc.net features:

    Free to use Fast and easy No registration

    free

    /vat-calc-net-alternatives
  8. 1

    Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).

    Key Melissa Data Quality features:

    Comprehensive Data Quality Solutions Global Reach Integration Capabilities Scalability

    /melissa-data-quality-alternatives
  9. 1

    Our email validation api will change the way you feel about email validation. Top features, best service & ease of setup turn a headache into a breeze.

    Key MailValidation.io features:

    email validation api blacklist checker data encryption mailbox type identification

    free $10 / Monthly (1999 Emails)

    /mailvalidation-io-alternatives
  10. 1

    Phone number validation REST API. Simple, Free, and Open Source.

    Key NumValidate features:

    Easy Integration Global Coverage Real-time Validation Accurate Formatting

    /numvalidate-alternatives
  11. 1

    Realtime API and Batch Phone Validation.

    Key RealPhoneValidation features:

    Comprehensive Phone Validation Real-time Results Easy Integration Cost Efficiency

    paid Free Trial $0.01 (Wireless ID starts at $0.006 per lookup and drops with volume )

    /realphonevalidation-alternatives
  12. 1

    Valid Email is the industry's fastest and most accurate email verification solution. We validate your emails to decrease bounce rates and clean up your lists to increase deliverability and improve email marketing strategies.

    freemium $19 / Monthly

    /validemail-io-alternatives
If you think we've missed something, please suggest an alternative to IsValid.dev.

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