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Best alternatives to TestMu AI (formerly LambdaTest) (2026)

10 Chrome extensions that do a similar job to TestMu AI (formerly LambdaTest), closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.

TestMu AI (formerly LambdaTest) today

≈6K users4.3★ from 21 ratingsUpdated 3 months ago4 permissions

TestMu AI (formerly LambdaTest) alternatives, compared

  1. 1

    AI Google Form Builder

    Generate Form through prompt, or extracts and summarizes the content in document. We also support OCR scanning to create Form.

    ≈50K users3.2★ from 22 ratingsUpdated 10 months ago1 permissions
    • About 8.3× more users than TestMu AI (formerly LambdaTest)
    • Rated 1.1 stars lower
    • Updated less recently
    • Asks for fewer permissions (1 vs 4)
    • Listed under Workflow & Planning
  2. 2

    Fix-IT Mate: WiFi Speed Test & AI Tech Support

    AI-Powered Speed Test for Chrome: Fast, Accurate WiFi & Internet Connection Tester

    ≈50K users3.9★ from 20 ratingsUpdated 4 days ago16 permissions
    • About 8.3× more users than TestMu AI (formerly LambdaTest)
    • Rated 0.5 stars lower
    • Updated more recently
    • Asks for more permissions (16 vs 4)
    • Listed under Education
  3. 3

    AI Filler for Google Forms

    Automatically detects and answers all question types on Google Forms by querying an AI server.

    ≈1K users2.3★ from 3 ratingsUpdated 10 months ago1 permissions
    • About 6.0× fewer users than TestMu AI (formerly LambdaTest)
    • Updated less recently
    • Asks for fewer permissions (1 vs 4)
    • Listed under Education
  4. 4

    DocEase: AI Text Formatter for Docs

    Powerful and Intuitive AI text formatter

    ≈2K users4.6★ from 10 ratingsUpdated 6 months ago5 permissions
    • About 3.0× fewer users than TestMu AI (formerly LambdaTest)
    • Updated less recently
    • Asks for more permissions (5 vs 4)
    • Listed under Tools
  5. 5

    Merlin AI

    AI-powered browser agent by Merlin

    ≈900K users4.8★ from 8.8K ratingsUpdated 7 days ago9 permissions
    • About 150× more users than TestMu AI (formerly LambdaTest)
    • Rated 0.5 stars higher
    • Updated more recently
    • Asks for more permissions (9 vs 4)
    • Listed under Tools
  6. 6

    AI Form Filler

    Automatically fill any form with intelligent, context-aware data. Works with Google Forms, Microsoft Forms, and standard web forms.

    ≈2K users2.9★ from 9 ratingsUpdated 13 months ago5 permissions
    • About 3.0× fewer users than TestMu AI (formerly LambdaTest)
    • Updated less recently
    • Asks for more permissions (5 vs 4)
    • Listed under Tools
  7. 7

    TestMu AI Accessibility DevTools

    TestMu AI Accessibility DevTools - The Go-to Accessibility Auditor for Developers, Testers, and Product Managers.

    ≈3K users4.9★ from 15 ratingsUpdated 12 days ago7 permissions
    • About 2.0× fewer users than TestMu AI (formerly LambdaTest)
    • Updated more recently
    • Asks for more permissions (7 vs 4)
  8. 8

    AI Auto Form Filler

    Paste your details as plain text and fill web forms in one click. AI matches your information to the fields on the page.

    ≈10K users3.4★ from 15 ratingsUpdated 10 days ago3 permissions
    • About 1.7× more users than TestMu AI (formerly LambdaTest)
    • Updated more recently
    • Asks for fewer permissions (3 vs 4)
    • Listed under Workflow & Planning
  9. 9

    Language Reactor transformed: fueled by AI

    Not Language Reactor. Something better — powered by AI

    ≈10K users3.5★ from 12 ratingsUpdated 3 months ago9 permissions
    • About 1.7× more users than TestMu AI (formerly LambdaTest)
    • Asks for more permissions (9 vs 4)
    • Listed under Entertainment
  10. 10

    Fintest Pro - Your Exploratory test companion with AI

    Exploratory software testing tool. Find and share defects. Track your exploratory testing activities. Run tests to find bugs early.

    ≈6K users4.9★ from 101 ratingsUpdated 5 weeks ago16 permissions
    • A similar number of users to TestMu AI (formerly LambdaTest)
    • Rated 0.6 stars higher
    • Asks for more permissions (16 vs 4)
    • Listed under Workflow & Planning

TestMu AI (formerly LambdaTest) alternatives: questions

What is the best alternative to TestMu AI (formerly LambdaTest)?

By users, the most popular alternative is Merlin AI with ≈900K users and a 4.8-star rating. The closest match by what it does is AI Google Form Builder.

Which TestMu AI (formerly LambdaTest) alternative has the best rating?

Fintest Pro - Your Exploratory test companion with AI has the highest rating of these alternatives with 50+ ratings: 4.9 out of 5 from 101 ratings.

Is there a TestMu AI (formerly LambdaTest) alternative that asks for fewer permissions?

AI Google Form Builder asks for 1 permissions, against 4 for TestMu AI (formerly LambdaTest).

How many alternatives to TestMu AI (formerly LambdaTest) are there?

We list 10 close alternatives to TestMu AI (formerly LambdaTest) on the Chrome Web Store, picked by what they do and ranked by how close they are.

Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.

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