Botpress and Voiceflow are the two visual platforms teams shortlist when they want to build a support agent themselves instead of buying a finished one. Voiceflow grew out of conversation design, so its collaborative canvas is where designers, support leads, and developers work together, billed through a credit system. Botpress comes from open-source developer roots and shows it: deeper code-level control, chat-channel deployment to WhatsApp and Messenger, and LLM usage passed through at cost. Pick by who on your team will actually own the agent.
| Attribute |
|
|
|---|---|---|
| What it is | AI agent platform with a visual studio, knowledge bases, and human handoff, deploying bots to chat channels like WhatsApp and Slack. | Collaborative visual platform where teams design, test, and deploy AI chat and voice agents across support channels. |
| Pricing | Freemium · Free; $150/mo billed annually | Paid · Custom |
| Est. monthly cost | $150/mo $150/mo; Plus plan, annual billing; AI usage credits on top; free plan available | No published price to estimate |
| Founded | 2017 | 2019 |
| Categories | AI Agents & Chatbots Knowledge Base & Self-Service | AI Agents & Chatbots Voice & Phone AI |
| Channels | ||
| Chat | ✓ | ✓ |
| ✓ | — | |
| Voice | ✓ | ✓ |
| SMS | ✓ | ✓ |
| ✓ | ✓ | |
| Social | ✓ | — |
| Slack | ✓ | — |
| Microsoft Teams | ✓ | — |
| Compliance (vendor-claimed) | ||
| SOC 2 | ✓ | ✓ |
| HIPAA | — | ✓ |
| GDPR | ✓ | ✓ |
| ISO 27001 | — | ✓ |
| Data residency | US | Not verified |
| Languages | 100+ languages | 30+ languages (NLU) |
| What the AI can do | ||
| Takes actions | ✓ | ✓ |
| Hands off to a human | ✓ | ✓ |
| Choice of LLM | ✓ | ✓ |
| Buying | ||
| Free trial | Free plan | Free trial (length not stated) |
| How you buy | Self-serve signup | Self-serve signup |
| Minimum commitment | — | — |
| Company | Independent, venture-backed | Independent, venture-backed |
| Works with | WhatsApp Facebook Messenger Telegram Slack Zendesk | Zendesk Salesforce Twilio HubSpot Shopify Airtable Google Sheets Gmail |
| Key features |
|
|
| Next step |
Full listing Visit site → |
Full listing Visit site → |
Estimates assume 5,000 conversations a month, 60% handled by AI and 10 agent seats, at each vendor's published list price (the cost calculator's model); treat them as a floor, not a quote. Compliance rows are what vendors publicly claim, and “Not verified” means we have not confirmed that fact yet, not that the tool lacks it.
Best for: Teams with a builder who want to design their own agents in a visual studio and deploy them to WhatsApp, Messenger, Telegram, Slack and web chat, with a free plan, LLM costs passed through at provider rates and the choice of model left to you.
Look elsewhere if you want a finished support agent that works out of the box inside your help desk: Botpress is a platform you build on, and the Zendesk integration is an escalation path, not a ticketing replacement. Stored data residency is US only.
Best for: Product and conversation-design teams that want to design, test and ship their own chat and voice agents on a collaborative visual canvas, with their own choice of LLM, a free trial and native actions into Zendesk, Salesforce, Shopify and Twilio.
Look elsewhere if you want a finished agent, predictable pricing or stated languages and residency: Voiceflow is a builder platform on a credit system where agents stop responding when credits run out, its pricing page now steers business buyers to sales, and those fields are unverified.
Botpress is a platform for building and running AI agents, aimed at teams automating customer conversations on chat channels. A visual studio combines autonomous LLM-driven nodes with deterministic flows, agents draw answers from knowledge bases backed by vector storage, and finished bots deploy to WhatsApp, Facebook Messenger, Telegram, Slack, and embeddable web chat. For support teams, a Zendesk integration lets a bot escalate to a live agent or open a ticket without breaking the conversation, and built-in human handoff covers live takeover.
The company was founded in 2017 in Quebec City by Sylvain Perron and Justin Watson and spent its early years as an open source chatbot framework for developers before rebuilding around LLMs. In June 2025 it closed a $25 million Series B led by FrameWork Venture Partners, with Deloitte Ventures and HubSpot Ventures participating, at a $120 million post-money valuation, bringing total funding to roughly $45 million.
Pricing is freemium and set by conversations rather than seats. The Free plan covers 100 conversations a month; Plus is $150 a month billed annually for 250 conversations with $25 of AI usage included, and Team is $750 a month billed annually for 1,500 conversations with $150 of AI usage, with extra conversations in packs of 100 ($65 on Plus, $50 on Team) and Enterprise by quote. LLM usage beyond the included allowance is bought as credit grants sold at cost.
Choose Botpress if you want serious builder flexibility for text-based support automation without writing everything from scratch, especially if WhatsApp or Messenger is where your customers live. Its developer roots show in the good way: APIs, custom code, real control. Look elsewhere if voice is your primary channel, or if you want an out-of-the-box helpdesk bot with resolution guarantees rather than a platform you assemble.
Read the full Botpress listing → · See Botpress alternatives →
Voiceflow is a visual platform for designing, testing, and shipping AI agents across chat and voice. Teams build conversation logic on a collaborative canvas, ground agents in knowledge bases, and deploy to web chat, phone lines via Twilio, and messaging channels. For support work specifically, native integrations let an agent create and update Zendesk tickets, touch Salesforce records, or cancel a Shopify order mid conversation, and anything else is reachable through REST APIs, custom functions, and MCP.
The company was founded in Toronto in 2019, led by CEO Braden Ream, and grew from conversation design tooling into a full agent platform. It has raised $35 million, most recently a $15 million round from OpenView in August 2023 at a $105 million valuation, following a 2021 round led by Felicis. Its own announcements cite more than 130,000 users and customers including The Home Depot, US Bank, BMW, Vodafone, State Farm, and JP Morgan.
Pricing moved to a credit system in April 2025. Third party trackers list a free starter tier, Pro from $60 monthly with 10,000 credits, Business from $150 monthly, and custom Enterprise, with extra editor seats at $50 each. Credits are consumed by every message, call, and model invocation, and reports say agents stop responding when credits run out mid cycle. Note that Voiceflow's own pricing page now steers business buyers toward a sales conversation, so treat published tiers as a floor.
Choose Voiceflow if a mixed team of designers, support leads, and developers needs to own agent behavior together, and you want one canvas covering both chat and voice. Look elsewhere if you want pure per minute phone economics (Retell, Vapi) or a fully managed enterprise deployment; and budget carefully, since seats plus credits add up faster than the sticker price suggests.
Read the full Voiceflow listing → · See Voiceflow alternatives →
One plain-text email at the start of each month with every verified price change, acquisition and new listing across the directory, including any change to Botpress or Voiceflow. No tracking pixels, unsubscribe in one click.
Submit your AI customer support software to get listed alongside these tools and show up in head-to-head comparisons.