AI-Powered Analytics

Video Sentiment Analysis: Understand Emotion in Every Recording

Upload any video to Hovoriť umelou inteligenciou and get automatic sentiment analysis per segment, emotion detection, and aggregate sentiment scores. Go beyond transcription to understand how people actually feel during interviews, sales calls, focus groups, and content reviews.

Bezplatná 7-dňová skúšobná verzia. Nie je potrebná žiadna kreditná karta. Upload videos for instant sentiment analysis.
Dôveryhodný viac ako 250 000 ľuďmi a tímami

How video sentiment analysis works with Speak AI

Speak AI processes your video through multiple analysis layers to deliver comprehensive sentiment insights.

Nahrajte svoje video

Zaregistrujte sa do Speak AI and upload any video file (MP4, MOV, AVI, WebM, and more). You can also record directly, import from a URL, or let the AI zapisovateľ poznámok capture meetings automatically. There is no limit on video length.

Automatic transcription with speaker identification

Speak AI transcribes your video with high accuracy using your choice of transcription engine. Each speaker is identified and labeled throughout the transcript, creating the foundation for per-speaker and per-segment sentiment analysis.

Segment-level sentiment scoring

The NLP engine analyzes each segment of the transcript and assigns sentiment scores (positive, negative, neutral) with confidence levels. You can see exactly where sentiment shifts occur throughout the conversation, identifying emotional highs and lows.

Aggregate analysis and visualization

View overall sentiment distribution for the entire video, compare sentiment across speakers, and track how sentiment evolves over time. The analytics dashboard provides visual representations that make patterns immediately visible without reading the full transcript.

Query with AI Chat

Ask AI Chat specific questions about sentiment patterns, emotional moments, or speaker reactions. Use Claude, Gemini, or GPT models to generate reports, compare sentiment across multiple videos, or identify specific emotional triggers in the content.

Complete video sentiment analysis capabilities

Most sentiment analysis tools only work with text. Speak AI processes audio and video natively, giving you sentiment insights that text-only tools cannot deliver.

Per-segment sentiment scoring

Every segment of your video transcript is analyzed for sentiment with positive, negative, and neutral classifications. See exactly where emotional tone shifts occur and identify the topics or moments that drive sentiment changes throughout the conversation.

Per-speaker sentiment tracking

With speaker identification, Speak AI tracks sentiment for each individual speaker. Compare how different participants feel about topics discussed, identify which speakers drive positive or negative sentiment, and understand interpersonal dynamics in group conversations.

Keyword-sentiment correlation

Automatic keyword extraction combined with sentiment analysis reveals which topics generate positive or negative reactions. Identify product features that excite customers, pricing discussions that create friction, or competitive mentions that trigger specific emotional responses.

Cross-video sentiment comparison

Compare sentiment patterns across multiple videos in your library. Track how customer sentiment evolves over a series of interviews, measure whether sales call sentiment improves after coaching, or compare audience reactions across different content formats.

Dashboard pre analýzu NLP

Beyond sentiment, Speak AI provides a full NLP analytics suite including keyword extraction, named entity recognition, topic detection, and word frequency analysis. These analytics work together to give you a complete understanding of what is being discussed and how people feel about it.

Vytvorte si bezplatný účet, nahrajte svoje prvé video a získajte prepis so súhrnom pomocou umelej inteligencie v priebehu niekoľkých minút. Vyskúšajte si počas 7-dňovej skúšobnej verzie chat s umelou inteligenciou, extrakciu kľúčových slov a vyhľadávateľný archív.

Ask questions about sentiment patterns using AI Chat powered by Claude, Gemini, and GPT. Generate sentiment reports, summarize emotional trends, identify outlier moments, or compare sentiment across specific topics. AI Chat works on individual videos or across your entire library.

Who uses video sentiment analysis

Teams across research, sales, marketing, and product use video sentiment analysis to understand what people actually think and feel.

Brand and market research

Upload consumer interviews, focus group recordings, and brand perception studies. Track sentiment toward your brand, products, and competitors across hundreds of conversations. Identify emotional triggers that drive purchase decisions and loyalty.

Customer interviews and feedback

Analyze recorded customer interviews to understand satisfaction levels, pain points, and emotional responses to product features. Compare sentiment across customer segments, track how sentiment changes over time, and identify at-risk accounts before they churn.

Fokusové skupiny

Record and analyze focus group sessions with automatic speaker identification and per-participant sentiment tracking. See which participants drive discussion, how group sentiment shifts around specific topics, and where consensus forms or breaks down.

Sales call analysis

Track prospect sentiment throughout sales calls to identify objection patterns, emotional buying signals, and moments where deals gain or lose momentum. Compare top performer calls against average ones to discover sentiment patterns that correlate with closed deals.

Content creator feedback analysis

Analyze viewer reactions, feedback videos, and review content to understand audience sentiment toward your content. Identify which topics, formats, and styles generate the most positive emotional response and use those insights to guide future content strategy.

Kvalitatívny výskum

Academic and UX researchers use video sentiment analysis to code emotional responses in interview data. Track sentiment patterns across study participants, identify emotional themes that emerge organically, and add a quantitative layer to qualitative research methodologies.

Why Speak AI for video sentiment analysis

Most sentiment analysis tools work with text input only. Speak AI processes video and audio natively, combining transcription, NLP, and AI in one platform.

Text-only sentiment tools

Traditional sentiment analysis limitations:

  • Require pre-existing text transcripts
  • No audio or video processing
  • No speaker identification
  • No per-segment timeline analysis
  • No integrated AI Chat for querying results
  • Cannot process meeting recordings directly
  • Separate tools needed for each step

Speak AI video sentiment

End-to-end video sentiment analysis:

  • Upload video directly, no pre-processing needed
  • Automatic transcription with multiple engine options
  • Speaker identification and per-speaker sentiment
  • Timeline-based segment analysis
  • AI Chat with Claude, Gemini, and GPT models
  • Process meetings, interviews, and any recording
  • Full NLP suite: keywords, entities, topics, sentiment

The complete guide to video sentiment analysis in 2026

Video sentiment analysis is the process of automatically detecting and measuring the emotional tone expressed in video content. Unlike traditional text sentiment analysis, which works with written words, video sentiment analysis processes the spoken word captured in recordings. This includes meetings, interviews, focus groups, webinars, customer feedback videos, sales calls, and any other recorded conversation. The goal is to quantify emotional tone, track how it changes over time, and surface patterns that would be invisible through manual review alone.

The demand for video sentiment analysis has grown dramatically as organizations record more conversations than ever. Sales teams record every prospect call. Researchers record every interview. Product teams record every user test. Leadership records every all-hands meeting. The volume of recorded content has made manual sentiment analysis impractical. Even a small team generating 20 hours of recorded content per week cannot manually review all that material for emotional patterns and sentiment trends.

How Speak AI approaches video sentiment analysis differently

Most sentiment analysis tools on the market are designed for text input. They work with social media posts, customer reviews, survey responses, and other written content. When teams want to analyze video content for sentiment, they typically need to transcribe the video first using one tool, then feed the transcript into a separate sentiment analysis tool. This fragmented workflow loses important context like speaker identity, timing, and the relationship between what different people say.

Hovoriť umelou inteligenciou takes a fundamentally different approach. You upload a video and the platform handles everything in one workflow: transcription with speaker identification, segment-level sentiment scoring, keyword extraction, topic detection, named entity recognition, and AI Chat for querying results. The sentiment analysis is tied to specific speakers and specific moments in the recording, giving you context that text-only tools cannot provide.

Applications beyond individual videos

The real power of video sentiment analysis emerges when you analyze content at scale. A single interview provides sentiment data about one conversation. A library of 500 customer interviews provides sentiment data about your entire market. Speak AI's cross-video analysis capabilities let you track sentiment trends across your entire recording library, compare sentiment between different customer segments or time periods, and identify systematic patterns that drive business decisions. Combined with social media sentiment analysis, you can build a comprehensive picture of how people feel about your brand, products, and industry across both public and private channels.

Video analysis beyond sentiment

Sentiment is one dimension of analýza videa. Speak AI's NLP analytics suite also extracts keywords, detects topics, recognizes named entities (people, organizations, products, locations), and measures word frequency. These analytics work together with sentiment analysis to answer questions like: "Which product features generate the most negative sentiment in customer interviews?" or "How does prospect sentiment about pricing compare between enterprise and SMB deals?" The combination of multiple NLP layers makes Speak AI a comprehensive video intelligence platform, not just a sentiment scoring tool.

Teams trust Speak AI for analytics and insights

★★★★★ 4.9 na G2

"Prešli sme z týždne kvalitatívnej analýzy jeden deň. Jednoduché na používanie, jednoduché na implementáciu a podpora bola neuveriteľná."

Connor H. Analytik údajov, recenzia G2

"Vysoká presnosť, viacjazyčná podpora a prehľadná analýza. Integrácie s Google a Zapier uľahčujú zefektívnenie všetkého."

Volker B. Prevádzkový riaditeľ, hodnotenie G2

"Je to jednoduché na používanie a skutočne sa viem spojiť s tímom za produktom. Cenná možnosť hovoriť s skutočný človek."

Markus B. Medicínsky riaditeľ, G2 review

Často kladené otázky

Common questions about video sentiment analysis and how it works with Speak AI.

What is video sentiment analysis?

Video sentiment analysis is the automated process of detecting and measuring emotional tone in video recordings. It works by transcribing the spoken content, then analyzing the text for positive, negative, and neutral sentiment at the segment level. Speak AI performs this analysis automatically when you upload any video, providing per-segment sentiment scores, per-speaker sentiment tracking, and aggregate sentiment visualization.

How accurate is video sentiment analysis?

Sentiment analysis accuracy depends on transcription quality and the complexity of the language being analyzed. Speak AI uses high-accuracy transcription engines as the foundation, which produces reliable sentiment results for most business and research content. Sarcasm, cultural context, and highly technical language can be challenging for any sentiment analysis system. For best results, ensure good audio quality in your recordings.

Can Speak AI analyze sentiment per speaker?

Yes. Speak AI automatically identifies and labels each speaker in your video, then tracks sentiment separately for each participant. This is particularly valuable for interviews, sales calls, and focus groups where understanding individual participant sentiment matters. You can compare how different speakers react to the same topics or track one speaker's sentiment throughout a conversation.

Aké video formáty Speak AI podporuje?

Speak AI supports all major video formats including MP4, MOV, AVI, WebM, MKV, and many others. You can upload files directly, import from URLs, or use the AI notetaker to capture meetings automatically from Zoom, Microsoft Teams, and Google Meet. There is no strict limit on video length.

How is video sentiment analysis different from text sentiment analysis?

Text sentiment analysis works with written content like social media posts or reviews. Video sentiment analysis processes spoken content from recordings, adding speaker identification, temporal context (when sentiment shifts occur), and the ability to analyze conversations rather than isolated text snippets. Speak AI handles the entire workflow from video to sentiment analysis in one platform.

Can I analyze sentiment across multiple videos?

Yes. Speak AI lets you compare sentiment patterns across your entire video library. Track how customer sentiment evolves over a series of interviews, compare sentiment between different market segments, or measure whether sentiment improves after specific changes. AI Chat can query across multiple videos to generate cross-video sentiment reports.

What other analytics does Speak AI provide beyond sentiment?

Speak AI provides a full NLP analytics suite including keyword extraction, named entity recognition, topic detection, word frequency analysis, and sentiment analysis. These analytics work together to give you comprehensive insights into both what is being discussed and how people feel about it. All analytics are available through the dashboard and queryable through AI Chat.

Is video sentiment analysis available on the trial?

Yes. Speak AI's free 7-day trial includes full access to all features including video sentiment analysis, NLP analytics, AI Chat, and the entire analytics dashboard. Upload your videos during the trial to see sentiment analysis results immediately. No credit card is required to start.

Understand the emotion behind every conversation.

Upload videos and get automatic sentiment analysis, NLP analytics, AI Chat, and a searchable archive. Stop guessing how people feel. Start measuring it.

Start analyzing videos

Create a free account, upload your video recordings, and get instant sentiment analysis with NLP analytics and AI Chat during your 7-day trial.

Scale your analysis

Need to analyze hundreds of videos for sentiment patterns? We help teams set up workflows for bulk analysis, cross-video reporting, and automated insights. Book a consult to explore your options.