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Best AI Sentiment Analysis Software in 2026

AI sentiment analysis software can help you examine opinion and emotional tone in supported inputs. Compared on aspect-based sentiment, emotion detection and custom categories, the options vary in the signals they let you explore. Also consider API access, real-time analysis and supported languages, along with free-plan availability and paid-from pricing. Twilio Segment, InfoNgen and Symbl.ai are among the names shown, alongside NLP Cloud and Sentriment. Think about the kinds of feedback you need to interpret and which listed analysis capabilities, language support and access options align with that work.

  1. 1

    Alchemer

    Free plan AndroidAPIiPhone+1

    Choose Alchemer if you need survey branching, response analytics, respondent panel access, or an API for survey workflows.

    7.7 Free plan · 7-day trial Visit site
  2. 2

    InfoNgen

    Free plan AndroidAPIiPhone+2

    InfoNgen combines source monitoring, internal content connectors, and analysis tools with several delivery options. The free version is limited, and pricing beyond it is available on request.

    7.5 Free plan · pricing on request Visit site
  3. 3

    NLP Cloud

    Free plan APILinuxSelf-hosted+1

    NLP Cloud offers API access to the listed NLP functions with plans differentiated by concurrency and request rates.

    7.4 Free plan Visit site
  4. 4

    Symbl.ai

    Free plan AndroidAPIiPhone+2

    Symbl.ai offers conversation analysis APIs, SDKs and a language model, with both free and usage-based options.

    7.1 Free plan Visit site
  5. 5

    Sentriment

    Free plan APIWeb

    Sentriment combines feedback analysis, revenue context, health scores, and workflow features for SaaS teams.

    6.9 Free plan · paid from €49/mo Visit site
  6. 6

    Affective AI

    Free trial APISelf-hostedWeb

    Choose Affective AI if your team needs live conversation guidance alongside transcription, emotion analysis, or compliance monitoring.

    6.5 From £99/user/mo · 14-day trial Visit site
  7. 7

    Nextiva

    by Nextiva
    Free trial AndroidAPIExtension+5

    Nextiva combines business calling with messaging, meetings, and collaboration features across its plans. The listed monthly options begin at $15 a month, and there is no free plan or trial.

    6.3 From $15/user/mo Visit site
  8. 8

    Sentimento

    Free trial APIWeb

    Sentimento combines sentiment categories, theme extraction, evidence, and trend dashboards for customer-feedback analysis.

    5.9 From $19/mo · 14-day trial Visit site
  9. 9

    Cauliflower

    Paid APISelf-hostedWeb

    Choose Cauliflower if your research team needs to organize complex studies, analyze responses and turn results into dashboards or editable reports.

    5.8 From €79/mo (annual) Visit site
  10. 10

    Cresta

    Paid APIExtensionWeb

    Choose Cresta if a large enterprise operation needs AI agents, agent guidance, conversation analysis, and operational controls in one customer experience platform.

    5.8 Pricing on request Visit site
  11. 11

    RightResponse AI

    Free trial Web

    Choose RightResponse AI if your team needs review management alongside feedback analysis, competitor tracking, or Google Maps visibility tools.

    5.8 From $10/mo · 7-day trial Visit site
  12. 12

    unitQ Research

    Free trial APIWeb

    unitQ Research brings interviews, surveys, and synthesized reporting together, with support for ongoing research and more than 100 languages.

    5.5 From $99/mo · 30-day trial Visit site
  13. 13

    SentiSum

    Paid APIWeb

    SentiSum combines feedback analysis with agents for early warnings and conversation quality. Its annual starting price and separately priced add-ons are important considerations for buyers.

    5.3 From $100,000/yr Visit site
  14. 14

    Symanto

    Paid APIWeb

    Symanto Insights Platform combines review collection, text analysis, filtering, and export, with translation support beyond its three named analysis languages.

    5.3 From €0.11 Visit site
  15. 15

    Thematic

    Paid APIWeb

    Thematic brings varied feedback into one analysis and workflow system for enterprise CX use.

    5.1 From $25,000/yr Visit site
  16. 16

    Wonderflow

    Paid APIWeb

    Choose Wonderflow if your enterprise needs product-level insight from feedback across many sources, markets, and languages, with analytics, reporting, and BI data feeds.

    5.0 Pricing on request Visit site
  17. 17

    Bazaarvoice Product Sentiment Insights API

    Paid
    4.4 Pricing on request Visit site
  18. 18

    OpenText Contact Center Analytics

    Paid Web
    4.4 Pricing on request Visit site
  19. 19

    Twilio Conversation Intelligence

    Paid Web

    Conversation Intelligence offers multiple conversation analysis functions through a web service.

    4.2 From $0.01 Visit site
  20. 20

    Talkdesk Interaction & Quality Analytics

    Paid Web
    4.1 From $85/user/mo Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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