Best AI Sentiment Analysis Software in 2026
Updated
In short: Twilio Segment is ranked #1 of 21 as of 4 October 2026, ahead of InfoNgen and Symbl.ai. The best-ranked option with a free plan is InfoNgen. The lowest first paid tier on this page is Twilio Conversation Intelligence at $0.01/mo.
When you need to make sense of opinions in supported inputs, sentiment analysis can help you examine tone and other signals. Compared on aspect-based sentiment, emotion detection and custom categories, these tools offer criteria to weigh against the feedback you want to understand. Also consider API access, real-time analysis and supported languages, plus free-plan availability and paid-from pricing. Twilio Segment, InfoNgen and Symbl.ai are among the options named here. Use the listed capabilities to compare how each may fit your analysis needs, including the signals, languages and access methods relevant to your work.
21 AI sentiment analysis software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
AI Sentiment Analysis Software, ranked on how quickly a newcomer can get going. 10 of the 21 on this page can be tried for free.
- 1 Twilio SegmentPaid from $120/mo
- Free to practise on: yes
- Free trial: yes
- Well documented: yes
- Runs where you work: yes
- 2 InfoNgenFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 3 Symbl.aiFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 4 NLP CloudFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 5 AlchemerFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 6 SentrimentPaid from €49/mo
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 7 Affective AIPaid from £99/mo
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 8 RightResponse AIPaid from $10/mo
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 9 SentimentoPaid from $19/mo
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 10 Twilio Conversation IntelligencePaid from $0.01/mo
- Free to practise on: yes
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 11 Bazaarvoice Ratings & Reviews
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 12 NextivaPaid from $15/mo
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 13 Symanto
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 14 CauliflowerPaid from €79/mo
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 15 Talkdesk CX CloudPaid from $85/mo
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 16 ThematicPaid from $2083.33/mo
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 17 OpenText Contact Center Analytics
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 18 Wonderflow
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 19 unitQ Research
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 20 Cresta
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 21 SentiSum
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI sentiment analysis software is ranked first on The Geeks Club?
Twilio Segment is ranked #1 of 21 with a score of 7.9. InfoNgen is second and Symbl.ai third.
How many of these have a free plan?
6 of the 21 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Twilio Conversation Intelligence has the lowest first paid tier we found: $0.01/mo.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.