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Dev tools · alternatives · 2026

24 alternatives to Gretel.ai

Create privacy-guaranteed synthetic data in a few clicks.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Gretel.ai launched in 2022; newer entries below may have overtaken it.

  1. 1
    Gretel▲69

    Synthesize, transform and share large datasets easily.

    2020 · nvidia.com · its alternatives →

  2. 2

    Generate unlimited synthetic data in minutes

    2021 · nvidia.com · its alternatives →

  3. 3

    Your AI privacy protection

    2024 · zerotrusted.ai · its alternatives →

  4. 4

    Use virtual faces to secure your identity for free

    2020 · generated.photos · its alternatives →

  5. 5IM
  6. 6

    Simple interface to synthesize complex and highly dimensional datasets using Gretel APIs. - gretelai/trainer

    2022 · github.com · its alternatives →

  7. 7

    Generate your privacy policy & tos using AI, 100% free

    2024 · policiesbyai.com · its alternatives →

  8. 8

    Share data, without sharing data!

    2021 · its alternatives →

  9. 9

    A simple way to start exercising your privacy rights

    2021 · its alternatives →

  10. 10
    Roolfree tier, from $10.8/mo▲157

    Your private AI machine. Files, ideas, AI in one workspace.

    26d ago · rool.dev · its alternatives →

  11. 11
    Hoody AI▲267

    Every AI, One dashboard, Anonymous.

    2024 · hoody.com · its alternatives →

  12. 12
    TIM PG▲77

    Anonymize sensitive data before pasting into AI tools

    Aug 2026 · timsoft365.com · its alternatives →

  13. 13

    Build better AI by using on-device data

    2020 · its alternatives →

  14. 14

    Design tabular synthetic datasets with Generative AI

    2024 · gretel.ai · its alternatives →

  15. 15PA
  16. 16

    Get custom datasets on-demand

    2019 · its alternatives →

  17. 17

    Like ChatGPT, but secure

    2025 · privatemode.ai · its alternatives →

  18. 18

    Anonymize your data for compliant training and distribution

    2025 · hexagone.ai · its alternatives →

  19. 19
    RedPill▲35

    The VPN for your AI.

    2025 · redpill.ai · its alternatives →

  20. 20

    Smarter synthetic data for smart software testing and AI.

    2022 · mostly.ai · its alternatives →

  21. 21

    Privacy-first AI training suite for sensitive data

    2024 · anylearning.nrl.ai · its alternatives →

  22. 22

    Read expert insights on synthetic data, data privacy, and modern software testing. Explore articles from Tonic.ai’s AI engineering team.

    2022 · tonic.ai · its alternatives →

  23. 23

    Privacy-first Custom AI Experience with Personality

    2025 · yourownai.net · its alternatives →

  24. 24

    Your privacy-first, evidence-driven research assistant

    2025 · sotasearch.ai · 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 →