AI · alternatives · 2026

24 alternatives to SuperText

IA Spelling and Grammar Correction App

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SuperText launched in 2024; newer entries below may have overtaken it.

1
Letterly▲937
Turn your speech into well-written text
2024 · letterly.app · its alternatives →
2
Perfect Tense 2.0▲96
Spelling and grammar correction embedded on your website
2019 · perfecttense.com · its alternatives →
3
The Grammarly Keyboard for iOS▲599
Grammarly launches new iOS keyboard for better writing
2017 · apps.apple.com · its alternatives →
4
superwhisper for iOS▲326
Extremely accurate, AI powered voice-to-text
2024 · superwhisper.com · its alternatives →
5
Krammar▲93
Your Grammar nazi but friendly friend
2024 · krammar.kieng.io.vn · its alternatives →
6
Pretext▲142
A powerful, clean Markdown & plain text editor for iOS 📝
2018 · apps.apple.com · its alternatives →
7
Scraib.app▲315
AI writing partner in every app on your Mac
Nov 2025 · scraib.app · its alternatives →
8
SuperNote▲121
AI-first note-taking that turns any content into knowledge
2025 · apps.apple.com · its alternatives →
9
Up Write AI▲111
A writing assistant detects, corrects errors & improves text
2023 · upwriteai.com · its alternatives →
10
Perfect Tense▲136
AI-powered grammar checker with an API
2018 · perfecttense.com · its alternatives →
11
AI Grammar Checker for English▲66
Sentence correction and spell check while texting.
2020 · play.google.com · its alternatives →
12
Grammarly▲385
Clear, effective, mistake-free writing.
2014 · grammarly.com · its alternatives →
13
Gramara▲273
AI grammar correction
2020 · gramara.com · its alternatives →
14
GrammarPaw ▲261
AI writing assistant for Mac
2025 · apps.apple.com · its alternatives →
15
AI Grammar Checker for iOS▲6
Correct mistakes. Polish your writing. Write better on tap.
2025 · apps.apple.com · its alternatives →
16
Refine – A Local Alternative to Grammarly▲408
Fix grammar, rewrite sentences, translate text, and get clear explanations across your Mac apps. Do it all offline with local AI.
2025 · refine.sh · its alternatives →
17
Free Grammar Checker by Perfect Tense▲83
Free AI-powered spelling, grammar, and punctuation checker
2019 · perfecttense.com · its alternatives →
18
Cleartext▲307
A text editor that allows only the 1,000 most common words
2016 · github.com · its alternatives →
19
Correct My Grammar▲77
AI based tool to correct your grammar & rephrase sentences
2023 · its alternatives →
20
Rewrait▲163
Select, improve, replace
2025 · rewrait.com · its alternatives →
21
RewriteBar▲138
Hey HN, I wanted to share a tool that I've been working on called RewriteBar. It's designed to help improve your writing without the need for context switching. With RewriteBar, you can simply select a sentence, choose an action from the menu bar, and watch as the text is transformed. It works seamlessly in any macOS application and is powered by OpenAI. Some of the key features of RewriteBar include: - Correcting grammar errors that even Grammarly may have missed. - Rewriting your text in a different style to give it a fresh perspective. - Translating sentences quickly without the hassle of…
2024 · rewritebar.com · its alternatives →
22
Text Workflow▲151
Transform your text with easy to use rules
2024 · apps.apple.com · its alternatives →
23
AI Text Improver: Write Smart▲2
Best AI Writing App
Dec 2025 · play.google.com · its alternatives →
24
TextFixer▲13
Tidy up your writing instantly — iOS Shortcut powered by AI
2025 · textfixer.co.uk · 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 →