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Keploy

20+ Best Alternatives to Keploy in 2026

Open-source AI testing agent that turns real API traffic into tests and mocks

Looking for an alternative to Keploy? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.

  1. 1

    Momentic

    $19.2M

    AI-native automated software testing platform

    Why it's similar: Shares categories with Keploy — AI Developer Tools, AI Testing & QA.

    💵 Free

    View alternative →
  2. 2

    Mabl

    $76.1M

    Low-code intelligent test automation for web, mobile, and API.

    Why it's similar: Shares categories with Keploy — AI Developer Tools, AI Testing & QA.

    💵 Paid · From $500/mo

    View alternative →
  3. 3

    TestDriver.ai

    Undisclosed

    AI QA agent that builds and runs end-to-end UI tests

    Why it's similar: Shares categories with Keploy — AI Developer Tools, AI Testing & QA.

    💵 Free

    View alternative →
  4. 4

    Thunder Code

    $9M

    AI-native software testing that anyone can run from the browser

    Why it's similar: Shares categories with Keploy — AI Developer Tools, AI Testing & QA.

    💵 Free

    View alternative →
  5. 5

    QA Wolf

    Undisclosed

    AI-powered end-to-end test coverage with parallel execution.

    Why it's similar: Shares categories with Keploy — AI Developer Tools, AI Testing & QA.

    💵 Enterprise · Contact sales

    View alternative →
  6. 6

    Spur

    $4.5M

    AI QA engineer that tests your website like a real user

    Why it's similar: Shares categories with Keploy — AI Developer Tools, AI Testing & QA.

    💵 Free

    View alternative →
  7. 7

    Continue

    $3M

    Quality control for your software factory with AI checks on every pull request.

    Why it's similar: Shares categories with Keploy — AI Developer Tools, AI Testing & QA.

    💵 Freemium

    View alternative →
  8. 8

    Thinking Machines Lab

    $2B

    Frontier AI research lab building customizable, multimodal models

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Usage

    View alternative →
  9. 9

    Upscale AI

    $300M

    Pure-play AI networking infrastructure

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Enterprise · Contact sales

    View alternative →
  10. 10

    Resolve AI

    $190M

    AI SRE for complex production environments

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Enterprise · Contact sales

    View alternative →
  11. 11

    VAST Data

    $2.4B

    Unifying software layer for AI infrastructure

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Enterprise · Contact sales

    View alternative →
  12. 12

    Snyk

    $1.3B

    The AI Security Fabric for securing code, models, and agents in the age of AI-driven development.

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Enterprise · Contact sales

    View alternative →
  13. 13

    Cursor

    $7.6B

    The AI code editor built for productive engineers.

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Free · From $20/mo

    View alternative →
  14. 14

    OpenAI

    $193.3B

    Creator of ChatGPT, GPT-4, and the leading frontier AI lab.

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Free · From $20/mo

    View alternative →
  15. 15

    DataRobot

    $1.1B

    The only unified agent workforce platform built for enterprise outcomes, not endless pilots.

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Enterprise · Contact sales

    View alternative →
  16. 16

    Meshy

    $52M

    AI 3D model generator for game dev and creators

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Free · From $20/mo

    View alternative →
  17. 17

    deepset

    $45.6M

    Haystack framework and deepset Cloud for enterprise LLM apps

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Enterprise · Contact sales

    View alternative →
  18. 18

    Harvey

    $1.7B

    The AI platform for elite law firms.

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Paid

    View alternative →
  19. 19

    Runware

    $66M

    One API for fast generative AI inference

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Free

    View alternative →
  20. 20

    Wonderful

    $286M

    Multilingual enterprise AI agents for customer service

    Why it's similar: Shares categories with Keploy — AI Developer Tools.

    💵 Enterprise · Contact sales

    View alternative →

Frequently asked questions

What are the best alternatives to Keploy?

The top-ranked alternatives to Keploy on NeuronFeed are Momentic, Mabl, TestDriver.ai, Thunder Code, QA Wolf. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.

Is there a free alternative to Keploy?

Yes — Momentic, TestDriver.ai, Thunder Code offer a free plans. See the pricing column for each alternative above.

How is this list ranked?

We rank alternatives by shared categories with Keploy, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.

Keploy vs Momentic — which is better?

It depends on use case. Momentic (AI-native automated software testing platform) is the #1-ranked alternative. See the full side-by-side at /compare/keploy-vs-momentic.

Contextual paths to related AI startups, deals and rankings.