Sentiment Analyzer — Text Signals, Emotion & Keywords

Sentiment Analysis API, Text Emotion & Tone Detector

george.the.developer/sentiment-analysis-api

Analyze text sentiment in real time. Returns positive, negative, or neutral with confidence score. Detects emotion words, handles negation. No external API costs. Built for brand monitoring, review analysis, and social media pipelines.

Social Media Sentiment Analyzer

khadinakbar/social-media-sentiment-analyzer

Analyze social media sentiment for any keyword, hashtag, or brand across Reddit, YouTube, X/Twitter, and Instagram. Returns per-post sentiment, emotion, aspect breakdown, language, and toxicity, plus an AI brand-health report with top praise, complaints, and crisis signals. MCP/API-ready.

Youtube Comments Scraper + Replies + AI Sentiment Analysis

parseforge/youtube-comments-scraper

Extract all comments and replies from YouTube videos automatically. No API key required. Optional AI-powered sentiment analysis, emotion detection, toxicity scoring, and language detection. Perfect for market research, sentiment analysis, and engagement tracking.

AI Sentiment Analysis API

alizarin_refrigerator-owner/sentiment-api

Analyze text sentiment with AI. Emotion detection, key phrase extraction. Supports OpenAI GPT-4, Claude. Webhook Integration for Zapier, Make, n8n, or custom webhook.

AI Sentiment Analyzer — Review & Text Sentiment API

nexgendata/ai-sentiment-analyzer

Score sentiment on reviews, social posts, support tickets, and any English text. Uses VADER (rule-based, deterministic, optimized for informal short text). Fast, predictable cost, no API keys or LLM fees. Best for high-volume scoring and social media monitoring.

Scrape and analyze Google Maps reviews - extract ratings, review text, reviewer profiles, photos, and sentiment data for any business location.

Fetch posts from Hacker News and Reddit, run VADER sentiment analysis, and output structured results with sentiment scores, keywords, and metadata. Perfect for brand monitoring, trend detection, and market research.

Brand Mention & Sentiment Monitor - Web Mentions

santhej/brand-mention-monitor

Monitor brand or keyword mentions across the web with sentiment analysis: total volume, positive/negative/neutral breakdown, emotion signals, top sources, and the actual mention pages.

VADER Sentiment Analyzer

web.harvester/sentiment-analyzer

Analyze text sentiment using VADER (Valence Aware Dictionary for Sentiment Reasoning). Fast, accurate sentiment analysis optimized for social media, reviews, and customer feedback. No GPU required.