Dev tools · alternatives · 2026

24 alternatives to API to add bad words to English texts

This developer tool provides an API that adds profanity to English text. Launched in 2014, it allows programmers to integrate functionality for inserting curse words into strings programmatically. The service is… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. API to add bad words to English texts launched in 2014; newer entries below may have overtaken it.

1
Profanity Buster▲66
The API that helps you filter bad words from any text
2023 · its alternatives →
2
Tisane API▲205
Detect hate speech, cyberbullying, and more in 27 languages
2018 · tisane.ai · its alternatives →
3
AssemblyAI - Speech-to-Text API▲996
APIs to automatically transcribe and understand audio
2017 · assemblyai.com · its alternatives →
4
Lingo.dev▲1,048
⚡️ Ship apps translated in every language, in minutes!
2025 · lingo.dev · its alternatives →
5
Words API▲104
An API for for the English language
2015 · wordsapi.com · its alternatives →
6
WordsAPI▲263
An API for the english language. Definitions, related words, rhymes, and more.
2015 · wordsapi.com · its alternatives →
7
Google Cloud Natural Language API▲513
Natural language API using Google machine learning
2016 · cloud.google.com · its alternatives →
8
Codeq Natural Language Processing API▲105
State of the art text understanding for developers
2018 · its alternatives →
9
The Profanity API▲9
The problem with existing content moderation: Every developer who's built profanity filtering knows the frustration. Traditional filters either flag "assistant" because it contains "ass," or miss obviously toxic content because they're just matching keywords. They can't tell the difference between "I'll destroy you in this game" (friendly trash talk) and an actual threat. How The Profanity API solves this: I built a 5-layer detection pipeline that analyzes content progressively: Blocklist (L0): Your custom blocklist for instant flagging Static (L1): Exact match against known profanity…
Jan 2026 · the-profanity-api.com · its alternatives →
10
Typewise Text Prediction API (Beta)▲109
Add Google-style smart compose to your software
2021 · typewise.app · its alternatives →
11
api.ai▲299
Build your own Siri. Speech interface for apps and devices.
2014 · its alternatives →
12
Perspective▲500
Technology to fight abuse online, new from Alphabet
2017 · perspectiveapi.com · its alternatives →
13
Stop Curse▲80
Watch your language yourself, not with moderators
2021 · github.com · its alternatives →
14
Unlimited Voice Transcription with API▲476
Fast voice-to-text on 92 languages
2023 · lingvanex.com · its alternatives →
15WV
We've developed a Natural Language API▲26
2012 · dev.maluuba.com · its alternatives →
16
Profanity-check – A fast, robust Python library for detecting profanity▲14
A fast, robust Python library to check for offensive language in strings. - vzhou842/profanity-check
2018 · github.com · its alternatives →
17WN
Wit – Natural language for your app▲321
2013 · wit.ai · its alternatives →
18
Typewise API▲178
Text prediction and autocorrect engine
2022 · typewise.app · its alternatives →
19
Text to Speech API by Listnr▲182
Easiest way to add text to audio functionality to your apps
2022 · listnr.ai · its alternatives →
20
Curse Quick▲72
A profanity soundboard with 40+ languages
2017 · apps.apple.com · its alternatives →
21
Profanity & Toxicity Detection▲60
Profanity & toxicity detection for user-generated content
2021 · rapidapi.com · its alternatives →
22
Dico▲111
Hardcoded strings into editable content
2021 · dico.app · its alternatives →
23
Text to Speech API▲91
Deliver a better voice experience
2023 · its alternatives →
24
Translation Strings▲123
Translations for apps via AI + human (if needed)
2023 · translation-strings.com · 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 →