Dev tools · alternatives · 2026

24 alternatives to Tisane Spellchecking API

Check spelling, parse hashtags, deobfuscate in 20+ languages

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Tisane Spellchecking API launched in 2019; newer entries below may have overtaken it.

1
Tisane API▲205
Detect hate speech, cyberbullying, and more in 27 languages
2018 · tisane.ai · its alternatives →
2
Grammarly for Chrome▲506
Clear, effective, mistake-free writing everywhere you type.
2014 · grammarly.com · its alternatives →
3AT
API to detect abusive content in 27 languages▲5
Hello HN, I am Vadim of Tisane Labs (http://tisane.ai). We build text analytics APIs. My natural language processing journey started over a decade ago, when I built an NLP engine with an emphasis on scalability across languages. The engine served as a foundation of a startup I cofounded in 2010 (https://en.wikipedia.org/wiki/LinguaSys), which had Mark Cuban as an investor and was acquired in 2015. Utilizing our expertise, we're trying to tackle one of the most painful issues with the Internet today: abusive content. Hate speech, sexual harassment, cyberbullying…
2018 · its alternatives →
4
SpellCheck▲127
The best tool for spell-checking on Figma, make no mistake
2022 · spellcheckfigma.com · its alternatives →
5
Spell▲212
Deep Learning and AI accessible to everyone
2019 · its alternatives →
6
Spell Inspector▲127
Automatic spelling checker for Figma
2020 · go.logicwind.com · its alternatives →
7WN
Wit – Natural language for your app▲321
2013 · wit.ai · its alternatives →
8
Deep Grammar▲128
Grammar checker based on deep learning
2016 · its alternatives →
9
SPELLL▲169
Spelling & grammar checker for Figma.
2020 · spelll.design · its alternatives →
10
Langcheck▲159
Tool for non-native speakers
2024 · its alternatives →
11
Typosaurus▲153
Quickly check your website for spelling errors
2015 · typosaur.us · its alternatives →
12
Typo Tamer▲18
Low false-positive website spellchecker
2025 · its alternatives →
13
Spelliy▲67
Translate, rephrase, and fix spelling in one spot
2023 · its alternatives →
14
SafeSpelling▲60
Write without spelling mistakes.
2023 · safespelling.com · its alternatives →
15
domian.io▲93
Find and register misspelled domains to safeguard your brand
2023 · domian.io · its alternatives →
16IC
I crossed a thesaurus with a domain availability checking API▲113
2013 · domainmasher.com · its alternatives →
17
AI Grammar Checker for English▲66
Sentence correction and spell check while texting.
2020 · play.google.com · its alternatives →
18
Free Grammar Checker by Perfect Tense▲83
Free AI-powered spelling, grammar, and punctuation checker
2019 · perfecttense.com · its alternatives →
19
AI Rewrite & Spell Checker for Miro▲34
AI magic for Miro: perfect grammar, enhanced creativity
2023 · miro.com · its alternatives →
20
Engram▲97
AI-powered proofreader optimized for non-native speakers
2023 · its alternatives →
21
Talgg▲102
TikTok + AI native speaker for language learning app
2023 · its alternatives →
22
Words API▲104
An API for for the English language
2015 · wordsapi.com · its alternatives →
23
Spell + Weights & Biases▲84
Accelerating deep learning experimentation
2019 · its alternatives →
24
SpaCy – Build tomorrow's language technology products with Python▲93
spaCy is a free open-source library for Natural Language Processing in Python. It features NER, POS tagging, dependency parsing, word vectors and more.
2015 · spacy.io · 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 →