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AI · alternatives · 2026

24 alternatives to Gretel AI Beta²

Generate unlimited synthetic data in minutes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Gretel AI Beta² launched in 2021; 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

    Create privacy-guaranteed synthetic data in a few clicks.

    2022 · nvidia.com · its alternatives →

  3. 3

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

    2022 · github.com · its alternatives →

  4. 4

    Generate worry-free, diverse models on-demand using AI

    2019 · generated.photos · its alternatives →

  5. 5

    Accelerate your vision AI model creation!

    2022 · syntheticaidata.com · its alternatives →

  6. 6

    Announcing GPT-4.1, GPT-4.1 mini, & GPT-4.1 nano in the API

    2025 · openai.com · its alternatives →

  7. 7AG

    Hey HN, We just shipped a new AI-powered feature... BUT the "AI" piece is largely in the background. Instead of relying on a chatbot, we've integrated AI (with strict input & output guardrails) into a workflow to handle two specific tasks that would be difficult for traditional programming: 1. Identifying the most relevant base URL from HAR files, since it would be tedious to cover every edge case or scenario to omit analytics, tracking, and other network noise. 2. Generating synthetic data for API requests by passing the API context and faker-js functions to GPT-4. The steps are broken down…

    2024 · docs.multiple.dev · its alternatives →

  8. 8

    Hey HN! A few months ago we shared our AI dataset generator as an open source repo, and the response was incredible (https://news.ycombinator.com/item?id=44388093). We got requests from folks who wanted to use it without the hosting overhead, so we created both options: a hosted version (https://www.metabase.com/ai-data-generator for instant use and the source code fully open (https://github.com/metabase/dataset-generator) for anyone who wants to self-host or contribute. Looking forward to seeing how you use it and what you build on top of…

    2025 · metabase.com · its alternatives →

  9. 9

    Share data, without sharing data!

    2021 · its alternatives →

  10. 10
    Codifyer▲135

    Generate your whole database code in minutes

    2024 · codifyer.io · its alternatives →

  11. 11

    Fast and efficient models optimized for coding and subagents

    Mar 2026 · openai.com · its alternatives →

  12. 12

    Design tabular synthetic datasets with Generative AI

    2024 · gretel.ai · its alternatives →

  13. 13

    The AI agent for synthetic data generation

    Nov 2025 · tonic.ai · its alternatives →

  14. 14

    ✨ Fully autonomous AI Agent that can perform complicated tasks and projects using terminal, browser, and editor. - semanser/codel

    2024 · github.com · its alternatives →

  15. 15

    Easily create dashboards or admin panels with AI

    2024 · dezbor.com · its alternatives →

  16. 16

    Describe the dataset you need in plain English. Data Factory drafts the schema, keeps your correlations and generates up to a million rows. 1,000 free.

    Oct 2025 · gomask.ai · its alternatives →

  17. 17

    AI-powered load testing, right inside your IDE

    Oct 2025 · marketplace.visualstudio.com · its alternatives →

  18. 18

    Generate customized, realistic mock data & APIs, via GPT

    2023 · its alternatives →

  19. 19

    I built DDL to Data after repeatedly pushing back on "just use production data and mask it" requests. Teams needed populated databases for testing, but pulling prod meant security reviews, PII scrubbing, and DevOps tickets. Hand-written seed scripts were the alternative slow, fragile, and out of sync the moment schemas changed. Paste your CREATE TABLE statements, get realistic test data back. It parses your schema, preserves foreign key relationships, and generates data that looks real, emails look like emails, timestamps are reasonable, uniqueness constraints are honored. No setup, no…

    Jan 2026 · ddltodata.com · its alternatives →

  20. 20

    Generate print-ready D&D miniatures from text or image

    Apr 2026 · layergen.ai · its alternatives →

  21. 21

    I've been exploring the (not so=) amazing potential of AI in coding and have compiled a list of tools. From AI-powered IDEs to code generators, this resource is my contribution to the community. I'm still on the fence about including txt2sql projects, as their functionality seems too basic to me. And I'm personally maintaining this, so your feedback is wellcome.

    2025 · aicode.danvoronov.com · its alternatives →

  22. 22

    Design, deploy, and optimize Generative AI Apps

    2023 · klu.ai · its alternatives →

  23. 23
    Spawn▲67

    500GB+ database copies for dev and CI in under 30 seconds

    2021 · its alternatives →

  24. 24

    Never run out of text based synthetic data ever

    2024 · 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 →