Best Chatbot Builders in 2026
Updated
In short: IBM watsonx Assistant is ranked #1 of 257 as of 4 October 2026, ahead of AiSensy and Amazon Lex. The best-ranked option with a free plan is AiSensy. The lowest first paid tier on this page is Amazon Lex at $0.50/mo.
Chatbot builders let teams shape automated conversations and decide where those interactions are deployed. Compared on AI bot generation, visual flow builders, deployment channels, and knowledge-base answers, the entries also show whether human handoff is available. Included conversations, free-plan availability, and paid-from pricing offer practical details about access and use. IBM watsonx Assistant, AiSensy, and Amazon Lex are among the builders shown. Think about where a bot needs to operate and when a person should take over, then compare the listed capabilities with your support workflow.
257 chatbot builders ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Deployment channels | Visual flow builder |
|---|---|---|---|---|---|---|---|---|
| 1 | IBM watsonx Assistant | 8.9 | Free plan | $140/mo | Yes | — | multichannel | Yes |
| 2 | AiSensy | 8.9 | Free plan | $6/mo | Yes | $45/mo | — | — |
| 3 | Amazon Lex | 8.8 | Free plan | $0.50/mo | No | — | multichannel | Yes |
| 4 | Intercom | 8.6 | No | $19/mo | No | Free | Web, iOS, and Android | Yes |
| 5 | Yellow.ai | 8.4 | Free plan | Free | Yes | — | multichannel | Yes |
| 6 | Workato Agentic | 8.4 | Free plan | $75/mo | Yes | $75/mo | — | Yes |
| 7 | Microsoft Copilot | 8.4 | Free plan | $8.33/mo | Yes | $9.99/mo | — | — |
| 8 | Chat Data | 8.3 | Free plan | $15.83/mo | Yes | $15.83/mo | multichannel | Yes |
| 9 | Botpress | 8.3 | Free plan | $150/mo | Yes | $150/mo | multichannel | Yes |
| 10 | DocsBot AI | 8.3 | Free plan | $49/mo | Yes | $49/mo | multichannel | — |
| 11 | ChatMaxima | 8.3 | No | $8.25/mo | Yes | $19/mo | multichannel | Yes |
| 12 | Gupshup | 8.2 | Free plan | Free | No | — | multichannel | Yes |
| 13 | Typebot | 8.2 | Free plan | $39/mo | Yes | $39/mo | multichannel | Yes |
| 14 | ChatLab | 8.2 | Free plan | $18/mo | Yes | $18/mo | multichannel | Yes |
| 15 | Rasa | 8.1 | Free plan | Free | Yes | — | multichannel | Yes |
| 16 | Landbot | 8.1 | Free plan | €32/mo | Yes | — | multichannel | Yes |
| 17 | Chatbase | 8.1 | Free plan | $40/mo | Yes | $40/mo | multichannel | No |
| 18 | FwdSlash | 8.1 | Free plan | $20/mo | Yes | $20/mo | multichannel | Yes |
| 19 | bruKNOW | 8.1 | Free plan | BRL 28/mo | Yes | — | multichannel | Yes |
| 20 | AnyChat | 8.1 | Free plan | $9/mo | Yes | $9/mo | multichannel | Yes |
| 21 | Conferbot | 8.1 | Free plan | $19/mo | Yes | $19/mo | multichannel | Yes |
| 22 | Ada | 8.0 | No | — | No | — | multichannel | Yes |
| 23 | Manychat | 8.0 | Free plan | Free | Yes | — | multichannel | Yes |
| 24 | Respond.io | 8.0 | No | $79/mo | No | $79/mo | — | — |
| 25 | Quickchat AI | 8.0 | Free plan | $0.50/mo | Yes | $9/mo | — | — |
Is your tool on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which chatbot builder is ranked first on Specifiction?
IBM watsonx Assistant is ranked #1 of 257 with a score of 8.9. AiSensy is second and Amazon Lex third.
How many of these have a free plan?
21 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Amazon Lex has the lowest first paid tier we found: $0.50/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.















