Sentiment Analysis Web Tools

Web applications, APIs, and dashboards for sentiment analysis on live content (articles, feeds, social media). Includes implementation frameworks and deployment platforms. Does NOT include model architectures (RNN/LSTM/BERT), non-English specific tools, or general NLP frameworks.

There are 22 sentiment analysis web tools tracked. 1 score above 50 (established tier). The highest-rated is thisandagain/sentiment at 58/100 with 2,674 stars.

Get all 22 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=nlp&subcategory=sentiment-analysis-web-tools&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	thisandagain/sentiment AFINN-based sentiment analysis for Node.js.	58	Established	2,674	JavaScript
2	thisandagain/troll Language sentiment analysis and neural networks... for trolls.	45	Emerging	330	JavaScript
3	mananshah99/sentR Simple sentiment analysis framework for R	42	Emerging	32	R
4	kupolak/afinn Sentiment analysis in Elixir.	41	Emerging	3	Elixir
5	buckthorndev/sentiment_dart Sentiment Dart is a dart module that uses the AFINN-165 wordlist and Emoji...	37	Emerging	10	Dart
6	SentometricsResearch/sentometrics An integrated framework in R for textual sentiment time series aggregation...	36	Emerging	84	R
7	akashlilhare/dart_sentiment Dart Sentiment is a dart module that uses the AFINN-165 wordlist and Emoji...	34	Emerging	9	Dart
8	syzer/sentiment-analyser ML that can extract german and english sentiment	32	Emerging	36	JavaScript
9	gauravfs-14/CognitiveSky CognitiveSky is an open-source research tool designed to explore and analyze...	32	Emerging	7	TypeScript
10	davidemiceli/sentiment-multilang AFINN-based multilanguage sentiment analysis for Node.js	29	Experimental	11	JavaScript
11	apoorvapendse/CruSyt Decode Social Buzz, Drive Informed Decisions through Crucial Insights using...	28	Experimental	5	CSS
12	saksham-joshi/SentiVox API + Site for sentiment analysis using TypeScript, Bun and Redis with great...	27	Experimental	2	TypeScript
13	Flight-School/sentiment A command-line utility that evaluates the emotional sentiment of natural...	24	Experimental	69	Swift
14	gudgud96/frenly Building a friendlier web community with sentiment analysis. Winners of NUS...	23	Experimental	2	JavaScript
15	builamhung888/Internet-Mood-Radar 🌍 Track global moods in real-time with interactive maps, analyzing public...	22	Experimental	—	TypeScript
16	Sandhiyamrs/emote-insight-dashboard 📈 Emotion insights dashboard that visualizes sentiment & mood using NLP and...	20	Experimental	1	TypeScript
17	sekift/tarpan tarpan，欧洲野马，于1877年灭绝。在这里是自主实现的中文细粒度情感分析程序，能够给出词语、句子、段落的具体得分。	19	Experimental	3	Java
18	prograils/afinn Sentiment analysis in Ruby. Languages supported: English 🇬🇧, Danish 🇩🇰	19	Experimental	3	Ruby
19	Hand-On-Web-Ltd/sentiment-analyser Analyse customer review sentiment using the AFINN-165 word list — no API...	19	Experimental	—	JavaScript
20	MarkusBansky/sentiment Sentiment — javascript NLP tool for fast and simple sentiment analysis	18	Experimental	2	TypeScript
21	DanielJohnBenton/SentimentAnalysis :performing_arts: Score sentences in a source text by POSITIVE or NEGATIVE...	17	Experimental	1	JavaScript
22	zoltanpal/power-of-words Power of Word is a sentiment‐analysis platform that ingests Hungarian news...	14	Experimental	—	TypeScript

Comparisons in this category

sentiment and sentiment-multilang (58 vs 29) sentiment and afinn (58 vs 41)