For a sentiment analyzer, the most directly matching product is the Sentiment Analysis action on Replicate (curt-park/sentiment-analysis), which runs as a cloud API call 111. Dedicated text sentiment APIs also exist: Sapling offers sentiment analysis through its HTTP API and Python/JavaScript clients 4, Datumbox offers a REST sentiment analysis service 515, and Geneea provides sentiment analysis actions via its NLP API 313.
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- 2
Saplingsapling.aiwebsite read, tools not yet checked
A language model API toolkit with an API/SDK offering sentiment analysis of text alongside grammar checking and AI detection, with Python and JavaScript client libraries 4.
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Datumbox APIdatumbox.comverified and signed
A REST API with off-the-shelf text classifiers including SentimentAnalysis, which identifies the sentiment of a document 515.
official:API · api.datumbox.com
for agents: SentimentAnalysis · TwitterSentimentAnalysis · SubjectivityAnalysis
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Geneea Natural Language Processing APIgeneea.comverified and signed
Exposes sentimentGet and sentimentPost actions that perform sentiment analysis on a given document 313.
official:API · Geneea Natural Language Processing
for agents: sentimentGet · sentimentPost · lemmatizeGet
Sources
- 1Replicate - Run AI with an APIreplicate.com · read 2026-10-29
- 3Geneea AI Built for News Mediageneea.com · read 2026-10-29
- 4Language Model API Toolkit and Assistant | Saplingsapling.ai · read 2026-10-29
- 5Machine Learning Platform - Text Analysis Service | Datumboxdatumbox.com · read 2026-10-29
- 11curt-park/sentiment-analysis: declares "curt-park/sentiment-analysis" (the record we read and signed)unfragile.ai · read 2026-10-24
- 13Geneea Natural Language Processing: declares "sentimentGet" (the record we read and signed)unfragile.ai · read 2026-10-24
- 15api.datumbox.com: declares "SentimentAnalysis" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
curt-park/sentiment-analysis · curt-park/sentiment-analysis verified and signed
Sentiment Analysis with Texts
· SentiSense website read, tools not yet checked
SentiSense is a US stock market data API and MCP connector for AI agents: news and social sentiment, the SentiSense Score, insider and congressional trades, 13F holdings, options positioning, analyst ratings and earnings. Free API key, no card.
sentimentGet · Geneea Natural Language Processing verified and signed
Performs sentiment analysis on the given document
adirik/grounding-dino · adirik/grounding-dino verified and signed
Detect everything with language!
· Sapling website read, tools not yet checked
Sapling language model API toolkit and copilot for enterprise tasks. Sapling offers an API/SDK and turnkey integrations for grammar/spell checking, autocomplete, AI detection, paraphrasing, sentiment analysis, and more.
SentimentAnalysis · api.datumbox.com verified and signed
Identifies the Sentiment of the Document
· IntenCheck website read, tools not yet checked
IntenCheck is an API-first NLP text analysis engine detecting meta-programs, emotions, and communication styles. Build intelligent apps with deep psychological insight.
tmappdev/lang-segment-anything · tmappdev/lang-segment-anything verified and signed
Segment Anything with prompts
custom_api_call · Apify (Activepieces) verified and signed
Custom API Call — Make a custom API call to a specific endpoint
smoretalk/clip-interrogator-turbo · smoretalk/clip-interrogator-turbo verified and signed
@pharmapsychotic 's CLIP-Interrogator, but 3x faster and more accurate. Specialized on SDXL.
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.