Best SMS Chatbot Software in 2026
Updated
In short: Crisp is ranked #1 of 32 as of 4 October 2026, ahead of ConvoCore and Clickatell SMS API. The best-ranked option with a free plan is ConvoCore. The lowest first paid tier on this page is ChatBot at $19/mo.
SMS chatbot software is for handling text-based exchanges with automated responses or guided flows. Compare AI responses and interactive menus with two-way SMS and MMS support to see how each option handles conversations. API access and a workflow builder are useful features to weigh if you need to connect messaging to other processes. Message limits, free plan availability, and paid-from pricing add practical and cost considerations. Crisp, ConvoCore, and Clickatell SMS API are among the entries shown, as are Sinch Engage and TextGlobal SMS Chatbot. Match the listed capabilities to the messages you need to send and the kinds of replies you expect to manage.
32 SMS chatbot software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Is your tool 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 SMS chatbot software is ranked first on Specifiction?
Crisp is ranked #1 of 32 with a score of 8.1. ConvoCore is second and Clickatell SMS API third.
How many of these have a free plan?
7 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, ChatBot has the lowest first paid tier we found: $19/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. Paid placements never change a rank.













