Categories / Agent Builders
Agent Builders
Agent builders are platforms for creating your own AI agents, with or without code. They suit teams with a specific process to automate. Compare how much setup is needed, which models are supported and how agents are monitored.
What to look for
- No-code versus code-first setup
- Model choice and bring-your-own-key
- Testing and monitoring features
- Deployment and hosting options
17 tools listed
Listed alphabetically. Sponsored placements are labelled and never change order.
-
AgentMail
Email inbox API that gives AI agents their own real inboxes to send, receive and reply to email.
Free plan (3 inboxes, 3,000 emails/month); Developer $20/mo; Startup $200/mo; Enterprise custom · Free plan
-
Botpress
Platform for building AI customer support agents that take actions like refunds and plan changes across helpdesk systems.
Free plan ($0); Plus $150/mo billed annually; Team $750/mo billed annually; Enterprise custom · Free plan
-
Browser Use
Open-source framework and cloud service for AI agents that complete tasks in a web browser.
Pay-as-you-go, no subscriptions: browsers $0.02/hour; agents at model cost +20% plus browser time; $1 free credit on signup
-
CrewAI
Platform and framework for building and running teams of role-based AI agents with governance controls.
Free Basic plan (50 workflow executions/mo); Enterprise custom · Free plan
-
Dify
Source-available platform for building AI agents, RAG pipelines and workflows on a visual canvas.
Free Sandbox and free self-hosted Community edition; Professional $590/workspace/year; Team $1,590/workspace/year (billed annually); Enterprise custom · Free plan
-
ElevenLabs Agents
Platform for building and deploying conversational AI agents for phone, web, chat and email.
Free plan ($0/mo, 15 minutes); paid from $11/mo (Creator, monthly; Starter promo $1/mo) up to $990/mo Business; extra calls $0.080/min; LLM and telephony billed separately; Enterprise custom · Free plan
-
Gumloop
Platform for teams to build and share AI agents that run multi-step work across 400+ connected apps.
Pro starts at $37/month (20k credits/month); Enterprise custom pricing; 14-day free trial
-
Lindy
No-code AI agents that draft and reply to email, update CRMs, build reports and run recurring tasks on a schedule.
Team $49.99/mo (billed monthly, 5,000 credits); Enterprise custom; free start with $50 in credits that last 7 days
-
Make
Visual automation platform for building AI agents and multi-step workflows across 3,500+ apps.
Free $0/mo (up to 1,000 credits/mo); Core from $12/mo, Pro from $21/mo, Teams from $38/mo (10k credits/mo); annual billing saves 15% or more; Enterprise custom · Free plan
-
n8n
Workflow automation platform with AI agent, multi-agent and RAG building blocks, usable visually or with code.
Starter €20/mo, Pro €50/mo, Business €667/mo (all billed annually); Enterprise contact sales; free cloud trial; self-hosted Community Edition on GitHub
-
Relevance AI
Platform for building, deploying and governing teams of AI agents for sales, support, marketing and HR work.
Contact sales (Enterprise plan; no prices published)
-
Replit Agent
Coding agent that builds, hosts and publishes web apps from a plain-language description.
Free Starter plan; Core $20/mo ($18/mo billed annually); Pro $100/mo ($90/mo billed annually); Enterprise custom · Free plan
-
Retell AI
Platform for building, deploying and managing AI voice agents that handle inbound and outbound phone calls.
Pay as you go: $0.07-$0.31/min for voice agents, $0.002+/message for chat agents; $10 in free credits to start; Enterprise custom
-
StackAI
No-code platform for building and deploying enterprise AI agents that work across company systems.
Free plan $0/month (500 runs, 1 seat); Enterprise custom pricing · Free plan
-
Tavus
Platform for AI video agents (PALs) that hold real-time face-to-face video conversations, with a developer API.
Free plan; PAL Plus $20/mo, Max $50/mo; developer plans from $22/mo plus usage; Enterprise custom · Free plan
-
Vapi
Developer platform for building, testing and deploying voice AI agents that make and answer phone calls.
Pay as you go from $0 with $5 free credits ($0.05/min Vapi hosting plus provider costs); Core $29/mo prepaid; Pro 10% of hosting fee, $999/mo minimum; Premier custom
-
Zapier
Automation platform connecting 9,000+ apps, with Zapier Agents that carry out tasks across connected tools.
Free forever plan (100 tasks/mo); Professional from $19.99/mo; Team from $69/mo; Agents Pro $400 billed annually ($33.33/mo); Enterprise contact for pricing · Free plan