Dev tools · alternatives · 2026

24 alternatives to Perfect Tense

AI-powered grammar checker with an API

Perfect Tense is an AI-powered grammar checker that identifies and corrects writing errors while understanding context and meaning. It offers an API that allows developers to integrate grammar correction capabilities… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Perfect Tense launched in 2018; newer entries below may have overtaken it.

1. 1
   Free Grammar Checker by Perfect Tense▲83

   Free AI-powered spelling, grammar, and punctuation checker

   2019 · perfecttense.com · its alternatives →

2. 2
   Perfect Tense 2.0▲96

   Spelling and grammar correction embedded on your website

   2019 · perfecttense.com · its alternatives →

3. 3
   Correct My Grammar▲77

   AI based tool to correct your grammar & rephrase sentences

   2023 · its alternatives →

4. 4
   Gramara▲273

   AI grammar correction

   2020 · gramara.com · its alternatives →

5. 5
   AI Grammar Checker for English▲66

   Sentence correction and spell check while texting.

   2020 · play.google.com · its alternatives →

6. 6
   GrammarBot▲183

   Write flawless English with AI, no subscriptions, offline

   2024 · grammarbot.app · its alternatives →

7. 7
   Regem Grammar AI▲70

   Check & fix grammar seamlessly

   2023 · regem.in · its alternatives →

8. 8AG
   AI grammar checker▲15

   2019 · agrammar.com · its alternatives →

9. 9
   Fixkey▲583

   Grammarly for powerusers

   2024 · fixkey.ai · its alternatives →

10. 10
    FixMeBot▲535

    AI-powered language assistant

    2023 · fixmebot.com · its alternatives →

11. 11
    AI Grammar Checker for iOS▲6

    Correct mistakes. Polish your writing. Write better on tap.

    2025 · apps.apple.com · its alternatives →

12. 12
    AI Grammar Checker & Rewriter for Figma▲338

    Grammar check and rewriting in 6 languages

    2023 · figma.com · its alternatives →

13. 13
    RiteBot▲409

    Paraphraser, grammar checker, summariser powered by ChatGPT

    2023 · thesamur.ai · its alternatives →

14. 14
    Deep Grammar▲128

    Grammar checker based on deep learning

    2016 · its alternatives →

15. 15GC
    Grammar checker using deep learning▲24

    2016 · deepgrammar.com · its alternatives →

16. 16
    Krammar▲93

    Your Grammar nazi but friendly friend

    2024 · krammar.kieng.io.vn · its alternatives →

17. 17
    Linguix Business Grammar & Spell Checker▲199

    Take your business communication to a new level

    2020 · linguix.com · its alternatives →

18. 18
    Grammar2CheckBot▲11

    Perfect Your Writing Instantly

    2025 · thelightis.com · its alternatives →

19. 19
    Write better with AI Writing Tool▲68

    Grammar Check, Spelling and Translate

    2023 · play.google.com · its alternatives →

20. 20
    AHelp Grammar Checker ▲11

    Perfect your writing. Easily fix grammar and style with AI.

    2024 · academichelp.net · its alternatives →

21. 21
    Correctly▲92

    Open source | Auto fix/switch keyboard language using AI

    2024 · github.com · its alternatives →

22. 22
    GrammarGuru▲74

    Finish work faster with our AI-powered writing companion

    2023 · grammarguru.app · its alternatives →

23. 23
    AI Grammar Checker▲2

    Instant grammar & spelling check

    Nov 2025 · aigrammarchecker.io · its alternatives →

24. 24
    Up Write AI▲111

    A writing assistant detects, corrects errors & improves text

    2023 · upwriteai.com · 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 →