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Dev tools · alternatives · 2026

24 alternatives to Phone verification at no cost

Phone verification at no cost (Deprecated). Contribute to natsu90/dial2verify-twilio development by creating an account on GitHub.

Dial2verify-twilio is a deprecated development tool that provided phone verification functionality at no cost. Built for developers integrating phone verification into applications, it leveraged Twilio's services. The… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Phone verification at no cost launched in 2016; newer entries below may have overtaken it.

  1. 144

    @andrewacove and i built this in a few hours at the apihackday. if you like it tweet it up. this is mostly for fun, but it should translate any phrase to the best of the twilio transcription service.

    2010 · its alternatives →

  2. 2M2

    2010 · txt2ping.com · its alternatives →

  3. 3

    Validate users across SMS and preferred channels at scale with the Twilio Verify API, a turnkey, passwordless authentication solution that enables seamless and secure user onboarding, reduces fraud, and optimizes delivery rates without the heavy lifting. Twilio handles all your connectivity, channel

    2018 · phoneverification.io · its alternatives →

  4. 4

    Fast voice-to-text on 92 languages

    2023 · lingvanex.com · its alternatives →

  5. 5

    Verify more users for less cost with our spam-free SMS API

    2024 · prelude.so · its alternatives →

  6. 6

    Connect salespeople to clients with security and compliance

    2022 · support.twilio.com · its alternatives →

  7. 7MZ
  8. 8

    A few years ago, right after high school, I decided to try to make a simultaneous translation app for Android as a side project, it took longer than expected (about 2 years) and I had to make a lot of compromises (I had to use Google's API and therefore make users use a developer key because at the time there were no free solutions for speech recognition and translation that had good quality). At the end of university, I decided to pick it up again and finally, using OpenAi's Whisper for speech recognition and Meta's NLLB for translation (with both running locally on the phone), I managed to…

    2024 · github.com · its alternatives →

  9. 9

    One API to orchestrate notifications across SMS, push & more

    2016 · twilio.com · its alternatives →

  10. 10

    Build hyper-personalized end-to-end marketing campaigns

    2021 · twilio.com · its alternatives →

  11. 11

    I wrote this over the last couple of weeks using Rails 3, Twilio and a variety of Gems, putting in about 2 hours per day. I'd love any feedback from the HN community on any aspects of the site (design, API construction, documentation, marketing, pricing which is TBD). On a related note: I have to say that I'm really flying with Rails 3. Typically I roll with Django, but have been super impressed with the Rails 3. Feels really clean, and there are some Gems that make the more mundane parts of the webapp construction fun and agile: Haml/Sass, blueprint, Fancy-buttons, Devise. I'll probably…

    2011 · phoneify.com · its alternatives →

  12. 12AV
  13. 13
    Everify▲69

    SMS verification made dead-simple, secure and cheap.

    2021 · everify.dev · its alternatives →

  14. 14

    Enable SMS conversations with Slack+Twilio

    2020 · clerk.chat · its alternatives →

  15. 15

    Build privacy-first apps on Firebase

    2018 · virgilsecurity.com · its alternatives →

  16. 16

    Secure apps & services with multichannel user authentication

    2021 · telnyx.com · its alternatives →

  17. 17IM

    I built a little script that gives me a fake phone call to escape boring and awkward situations. I bought a virtual number from twilio and saved it as one of my relatives. Whenever I feel stuck, I just tap a button called “ESCAPE” on my phone. It sends a request to my remote server. The server runs a small Python script which schedules an actual call. After a minute, my phone rings and plays a pre-recorded audio. I simply say “sorry, I’m getting a call” and walk away. A tiny project, but it has saved me so many times. Script -…

    2025 · its alternatives →

  18. 18TP

    2012 · twiliopricing.herokuapp.com · its alternatives →

  19. 19AT
  20. 20

    Real-time text-to-speech model you can self-host

    May 2026 · kugelaudio.com · its alternatives →

  21. 21V4

    Hey guys, Just finished up hacking on my submission for the Wufoo API contest. VoiceForms 4000 takes any existing Wufoo form and turns it into a phone survey. The app is written in Python, runs on App Engine, and uses Twilio for all the phone magic. https://voiceforms4000.appspot.com/ Go ahead and fill one of the sample forms and tell me what you think. Enjoy.

    2010 · voiceforms4000.appspot.com · its alternatives →

  22. 22

    Phone verification that increases revenue & reduces your CAC

    2024 · veriph.one · its alternatives →

  23. 23

    Google Voice with Receptionist abilities, built on top of Twilio - SamyPesse/betty

    2015 · github.com · its alternatives →

  24. 24

    Setup OTP API easily

    2021 · otpninja.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →