Dev tools · alternatives · 2026

24 alternatives to Synth

Realistic, synthetic test data for your app

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Synth launched in 2020; newer entries below may have overtaken it.

1. 1SM
   Synth – Make a testing database in 1 click▲12

   2020 · synth.openquery.io · its alternatives →

2. 2
   Synthical: Science, Simplified▲221

   Discover, learn & share research, made easy with our AI

   2023 · its alternatives →

3. 3
   Synthetic▲111

   Spotify powered, data-driven music discovery

   2017 · syntheticapp.tech · its alternatives →

4. 4
   Synthetiq▲173

   Accurate social media simulation | A/B testing & more

   2025 · use.synthetiq.app · its alternatives →

5. 5
   I built a synth for my daughter▲1,278

   Hardware and software projects by Ali Roberts

   Nov 2025 · bitsnpieces.dev · its alternatives →

6. 6
   Synth▲219

   The browser for research - browse smart, get things done

   2022 · its alternatives →

7. 7
   Synthsational▲131

   Jam on a synth that makes you sound good, w/o musical talent

   2025 · synthsational.boondoggle.studio · its alternatives →

8. 8
   Synthesia▲943

   Generate professional-looking AI videos from text in minutes

   2020 · synthesia.io · its alternatives →

9. 9
   Synthical▲164

   Research faster

   2024 · its alternatives →

10. 10
    FakeData▲364

    Get your fake data in seconds

    2025 · fakedata-mu.vercel.app · its alternatives →

11. 11
    syntheticAIdata▲59

    Accelerate your vision AI model creation!

    2022 · syntheticaidata.com · its alternatives →

12. 12
    Synthesys X▲414

    Create unique variations of any image with AI

    2023 · synthesys.io · its alternatives →

13. 13
    Mock API Generator▲555

    Generate custom data & API to build apps in less than 30s

    2021 · retool.com · its alternatives →

14. 14
    Tonic Fabricate Data Agent▲94

    The AI agent for synthetic data generation

    Nov 2025 · tonic.ai · its alternatives →

15. 15
    SynthSearcher AI▲140

    Transform company research with AI-powered instant reports

    2023 · synthmind.app · its alternatives →

16. 16
    Tones.fm – Make synth music▲309

    Tones is a simple, open, collaborative music-making platform. All tones are created using the built-in synthesizer.

    2018 · tones.fm · its alternatives →

17. 17
    Gradient Synth▲132

    Turn colors into sounds

    2024 · apps.apple.com · its alternatives →

18. 18
    Sematext Synthetics▲62

    Deliver better, more reliable, websites & APIs.

    2020 · sematext.com · its alternatives →

19. 19
    Synth Studio▲2

    OpenSource synthetic data platform built on $0 student bdgt.

    Feb 2026 · synthdata.studio · its alternatives →

20. 20
    Synth▲219

    Build your second brain for everything audio

    2021 · usesynth.com · its alternatives →

21. 21
    Synthify▲7

    No-Code AI Dataset Builder

    2024 · its alternatives →

22. 22
    Chepo▲163

    Get generated data with a single click

    2024 · hidaytrahman.github.io · its alternatives →

23. 23
    Synth▲215

    Podcasts in bytes.

    2018 · swivl.com · its alternatives →

24. 24
    Yadget▲99

    Accelerate your ML & AI testing with reliable synthetic data

    2023 · its alternatives →

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 →