Sentiment Analysis Api
The best 50 Sentiment Analysis Api AI tools - Free & Paid
Explore 50 AI for Sentiment Analysis Api
Social Sentiment Insights aggregates real‑time social, news, and alternate data to deliver sentiment scores, alerts, and trend visualizations for stocks and sectors. It supports sentiment‑based technical analysis, portfolio rebalancing, ESG scoring, and exposes API signals with blockchain‑secured co
Freemium
Canvs AI processes open‑ended text from events, social media, surveys, and internal feedback to detect sentiment and thematic shifts. It offers real‑time reaction insights, precise search, and enterprise integration, enabling rapid, data‑driven decision making across marketing, media, sports, and mo
Freemium
Siftlytics automates sentiment analysis, unveiling user emotions and insights for informed decision-making. Seamlessly integrated for effortless sentiment tracking to enhance product strategies.
Free trial
- $240/mo
SurveySparrow gathers survey responses from email, social media, web widgets, and messaging apps. It applies NLP to produce actionable insights for marketing, product, sales, and support teams, while ticketing and reputation tools close feedback loops in real time.
Free
Enterpret aggregates customer feedback from over 50 sources, automatically classifies it into evolving themes, and links each item to product, revenue, and customer data. AI dashboards and workflow connectors surface trends, trigger alerts, and enable contextual follow‑ups in Jira.
Freemium
CityFALCON aggregates real‑time financial news, filings, insider trades, and ESG data, scoring sentiment and relevance. It delivers customizable watchlists, charts, multilingual translations, and APIs for institutional users to monitor market trends, risk, and accelerate decision‑making.
Freemium
SharpAPI is a multifaceted AI tool for app development, encompassing e-commerce, sentiment analysis, content automation, and HR tech support. It provides features such as product intros, summarization, and job description generation across multiple industries.
Freemium
OneCliq transforms public online conversations into structured, emotion‑centric insights in minutes, delivering real‑time sentiment and trend analysis for brands and products. Its automated classification and video sentiment extraction provide actionable, data‑driven recommendations without manual s
Freemium
Sentavis is an AI analytics tool that consolidates customer feedback across platforms, offering sentiment analysis, trend tracking, and AI-generated recommendations to enhance customer satisfaction and optimize brand perception in real-time.
Freemium
Sentiance processes sensor data on-device to generate real‑time behavioral insights for drivers and mobile users, enabling safety monitoring, fraud detection, usage‑based insurance, and personalized in‑vehicle features while keeping data privacy and bandwidth minimal.
Subscription
KWatch.io tracks real‑time mentions across X, LinkedIn, Facebook, YouTube, Reddit, and Hacker News, alerting via email, Slack, or API when keywords appear. It uses AI to assess sentiment and organizes results for monitoring, support, and intelligence.
Freemium
Voxpopme collects video customer feedback through surveys and interviews, automatically transcribes, tags, and analyzes sentiment and themes in real time, delivering searchable reports or showreels. Supporting 27 countries and multiple languages, it helps teams validate messaging and align on insigh
Free
- $199/mo
Appinion aggregates app‑store reviews, using NLP to extract sentiment and themes, and offers proactive feedback collection. It integrates with Slack, Teams, and analytics, enabling teams to benchmark sentiment, track trends, and prioritize feature fixes.
Subscription
AltIndex aggregates real‑time alternative data—Reddit momentum, sentiment, insider trades, job postings, web traffic, app downloads—to deliver AI‑powered stock picks and instant alerts. It syncs across desktop and mobile, supporting portfolio monitoring and research.
Paid
- $29/mo
ThumbsUp centralizes real‑time user feedback, bug reports, and praise on a shared board. Sentiment analysis and keyword trends surface emotions and emerging concerns, while AI‑driven suggestions turn data into prioritized improvement ideas for product teams.
Freemium
- $39/mo
Cynthia AI analyzes customer feedback, support tickets, and social media using NLP and deep search to deliver sentiment, topic, and trend insights. Automated, multilingual ingestion keeps data current, enabling product teams to track impact and prioritize actions.
Subscription
- $25/mo
Finlight Real-Time Financial News API offers real-time financial data and AI-driven sentiment analysis with advanced query options. It supports multiple integration methods, enabling seamless incorporation of market intelligence into applications and automated systems.
Free trial
Spiral analyzes customer reviews, chat logs, and call recordings to surface actionable insights. Users can query natural language for trends, complaints, and feature requests. The AI summarizes feedback, enabling product, support, and marketing teams to prioritize improvements and gauge sentiment.
Freemium
IdeaApe aggregates and analyzes Reddit discussions to uncover consumer motivations and barriers. It offers persona insights, trend monitoring, and detailed reports with search volume data, accessible via chat and exportable PDFs for brand strategists and product teams.
Paid
- $24/mo
SurveySwan is an AI‑powered survey builder that auto‑generates questions from user intent, enabling teams to create, publish, and share surveys in seconds. It provides real‑time analytics, sentiment charts, unlimited responses, and mobile‑friendly layouts.
Paid
AlphaResearch indexes millions of filings, transcripts, and reports, enabling instant text search. It extracts sentiment, supplies structured financial data, sends alerts, offers visualization and a stock screener, and integrates with Excel and Google Sheets for investors.
Freemium
- $49.99/mo
Imentiv AI is a multimodal emotion‑recognition platform that analyzes video, audio, text, and images to detect emotions, personality traits, and sentiment. It delivers objective consumer insights for marketers, creators, product teams, and supports recruitment, coaching, and wellness programs.
Free
Semantic Scholar indexes 230 million papers, offering AI‑powered semantic search that prioritizes relevance and citation impact. It provides contextual PDF annotations, a developer API, and export options for literature reviews, grant research, and teaching.
Free
Vibe Scan aggregates discussions into a dashboard, offering sentiment scores (positive, neutral, negative) and filters by recency or relevance. It tracks weekly trends, compares competitors, and uses an AI assistant to surface insights and alert users of new scans.
Freemium
Brand24 is an AI‑powered social listening platform monitoring 25 million sources in real time. It delivers sentiment analysis, hashtag, influencer, and competitor insights, multilingual coverage, and automated reports for brand reputation management.
Paid
Symanto applies NLP and deep learning to customer interactions, detecting sentiment, emotional cues, and behavior patterns across languages. It merges these insights with transactional and demographic data to deliver actionable dashboards for marketing, product, and operations teams.
Freemium
Syncly aggregates voice‑of‑customer data into a single dashboard, delivering real‑time social listening, sentiment analysis, influencer discovery, competitive video strategy mapping, and automated insights to accelerate decision making.
Free trial
Opencord AI monitors X and Reddit for brand mentions, analyzes sentiment and credibility, then auto‑generates and posts personalized replies. It can like, follow or repost, tracks KOL opportunities, and offers analytics to refine lead‑generation tactics.
Paid
Socratiq is an AI tool utilizing NLP for in-depth sentiment analysis. It assists businesses in extracting insights from customer feedback and social media, enabling trend tracking, area identification for improvement, and data-driven decision making for better marketing strategies and customer sati
Freemium
AlphaPro automates sentiment analysis of earnings calls, classifying statements as positive, negative, or neutral. It provides transcripts, sentiment cues, and an earnings call calendar, enabling investors to gain quick insights into financial performance and stock trends.
Freemium
Review Insights Pro is a user-friendly AI tool for businesses to manage customer reviews effectively. It offers sentiment and topic analysis, response templates, and a streamlined workflow to identify concerns and enhance products/services.
Free trial
CommentScope is an AI tool that analyzes YouTube comments to reveal audience sentiment, trends, and engagement metrics. It provides actionable insights and recommendations to help content creators optimize their strategies and enhance viewer interaction.
Freemium
RightResponse AI automates review requests and responses, using sentiment analysis to craft brand‑aligned templates. It consolidates feedback across sites, offers trend analytics, Google Maps ranking insights, and integrates with calendars for booking, all managed from one dashboard.
Paid
- $9/mo
The Speak AI tool is a language data analysis and research platform with transcription, data analysis, and sentiment analysis capabilities for various types of media.
Free trial
StocksAI.io is an AI-powered stock market analysis platform that uses machine learning and real-time data to generate forecasts, signals, and sentiment insights. It offers customizable watchlists, risk assessment, and multi-device access for informed trading decisions.
Free trial
Symph AI offers enterprise‑grade tools that streamline customer service, analytics, e‑commerce, and internal workflows, providing real‑time call guidance, predictive insights, automated image generation, and quick documentation, while enabling infrastructure monitoring and media summarization for fa
Freemium
Simple Analytics AI lets website owners and marketers query traffic data with natural language, delivering instant insights, comparison charts, and social‑ready snippets. It provides quick, actionable analysis without complex reporting, ideal for analysts, growth marketers, and small businesses.
Freemium
- $15/mo
Sauce AI aggregates real‑time customer feedback from Slack, Zendesk, Gong, Intercom, Salesforce, and CSV imports, automatically classifies feature requests and support issues, detects trend spikes, and highlights product blindspots, churn signals, and revenue‑driving insights across regions, persona
Freemium
Detecting‑AI scans text in 50+ languages, marking AI‑generated sentences with probability scores. It integrates with Chrome, Moodle, Zapier, and offers an API, delivering up to 98% accuracy and low false‑positives while protecting user privacy.
Freemium
- $7/mo
Inflectiv.ai is a platform that transforms unstructured data from documents, sensors, and databases into structured, queryable intelligence for AI agents and applications. It automates data ingestion and extraction while enforcing access control, attribution, and on-chain monetization for data contr
Free
Reviewradar analyzes over 5 million SaaS reviews using semantic vector search and a RAG chatbot, delivering sentiment summaries, feature feedback, and competitor insights. It speeds research for product managers and startups, aiding faster product‑market‑fit decisions.
Paid
Capalyze is an AI-powered data analysis tool that automates sentiment analysis and extracts performance metrics (price, volume, reviews) from platforms like Amazon and YouTube. It enables e-commerce and rental optimization with interactive dashboards, NLP-driven queries, and cross-domain insights.
Freemium
ESG Analytics supplies real‑time ESG scores for 15,000+ companies, aiding portfolio construction, risk monitoring, and compliance. Its API and portal deliver historic and industry insights, leveraging AI to extract signals from 100,000+ sources.
Paid
Octolens tracks brand mentions across 13+ platforms, using AI to filter for relevance, sentiment, and intent. It delivers real‑time alerts via Slack, email, or webhooks, offers API/MCP integration, and updates hourly for timely action.
Subscription
- $119/mo
42Signals AI delivers real‑time e‑commerce intelligence, tracking product listings, pricing, and search performance across major marketplaces. It monitors unauthorized sellers, provides price alerts, and analyzes customer reviews to inform inventory and marketing decisions.
Subscription
ClientZen aggregates customer feedback from tickets and reviews, analyzing it to surface spikes and recurring issues. It delivers instant contextual answers via Mantra AI and generates VoC reports, integrating with Zendesk for a unified customer journey view.
Freemium
- $240/mo
VERN AI offers real‑time emotional governance, detecting user sentiment and guiding AI responses to match brand values. It annotates conversation, provides CSAT and agent metrics, supports omni‑channel control, and powers empathetic 3D avatars—all via a simple API.
Freemium
Akira aggregates real‑time guest feedback from surveys, reviews, emails, and apps, instantly alerting staff to low ratings. Sentiment analysis flags critical complaints, automated replies streamline responses, and a single dashboard delivers cross‑location insights to improve NPS and lifetime value.
Paid
- $35
Sassbook AI Text Summarizer is an advanced tool that uses AI to generate high-quality summaries from large amounts of text with configurable options.
Freemium
- $15/mo