Conversion GemsConversion Gems

AI agent builders with a free trial

42 AI agent builders tools we review offer a free trial. Filter and sort the table, or open any tool's review.

Scored by the Conversion Gems editorial team · reviewed June 2026 42 tools with a free trial · median listed price $39/mo
42 tools
DetailsPricingFree planFree trialWhat the plan includesReview
Dify8.3 / 10Freemium$59/moYesYesFree (OSS/self-hosted); cloud from $59/moReview Dify
Pipedream8.3 / 10Freemium$29/moYesYesFree tier; paid plans from $29/moReview Pipedream
Anythingllm8.2 / 10Freemium$50/moYesYesFree (OSS); cloud from $50/moReview Anythingllm
Claude Tool Use8.2 / 10Usage-basedUsage-basedpay as you go—YesFree trial credits; from $1/MTok (Haiku)Review Claude Tool Use
Composio8.2 / 10Freemium$29/moYesYesFree (20k calls/mo); paid from $29/moReview Composio
Workato8.2 / 10Paid~$10K/yrapproximate—YesFrom ~$10,000/yearReview Workato
Agentops8.1 / 10Freemium$40/moYesYesFree up to 5K events; Pro from $40/moReview Agentops
Comet8.0 / 10Freemium$19/moYesYesFree tier; Pro at $19/moReview Comet
Crewai8.0 / 10Freemium$25/moYesYesFree (OSS); Cloud from $25/moReview Crewai
Lindy7.9 / 10Freemium$49.99/moYesYesFree trial; paid plans from $49.99/monthReview Lindy
Pickaxe7.9 / 10Freemium$29/moYesYesFree tier available; paid plans from $29/monthReview Pickaxe
Google Vertex AI Agent Builder7.8 / 10FreemiumUsage-basedpay as you goYesYesFree tier + $300 trial credit; usage-basedReview Google Vertex AI Agent Builder
Activepieces7.7 / 10Freemium$5/moYesYesFree tier; paid from $5/flow/monthReview Activepieces
DronaHQ7.7 / 10Paid$140/mo—YesFrom $140/mo (Apps Starter, monthly)Review DronaHQ
LangChain7.7 / 10Freemium$39/moper seatYesYesFree (OSS); LangSmith Plus from $39/seat/moReview LangChain
Microsoft Copilot Studio7.7 / 10CustomCustomcontact sales—YesContact sales for pricingReview Microsoft Copilot Studio
Cassidy7.6 / 10Freemium$79/moper seatYesYesFree tier; paid plans from $79/user/moReview Cassidy
Orkes7.6 / 10FreemiumCustomcontact salesYesYesFree dev tier; Enterprise custom pricingReview Orkes
Ottogrid7.6 / 10Freemium$99/moYesYesFree tier; paid plans from $99/moReview Ottogrid
Relay.app7.6 / 10Freemium$19/moYesYesFree tier; paid plans from $19/monthReview Relay.app
Botpress Studio7.5 / 10Freemium$89/moYesYesFree tier; Plus from $89/moReview Botpress Studio
Dust7.5 / 10PaidSee pricing—Yes€29/user/monthReview Dust
Mastra7.5 / 10FreemiumFreeYesYesFree tier; paid plans availableReview Mastra
Relevance AI7.5 / 10Freemium$19/moYesYesFree tier; paid plans from $19/monthReview Relevance AI
SmythOS7.5 / 10Freemium$39/moper seatYesYesFree tier; paid plans from $39/seat/monthReview SmythOS
Amazon Bedrock Agents7.4 / 10Usage-basedSee pricing—YesNo orchestration fee; pay model token ratesReview Amazon Bedrock Agents
Flowise7.4 / 10Freemium$35/moYesYesFree (self-hosted); Cloud from $35/moReview Flowise
Openhands7.4 / 10Freemium$20/moYesYesFree OSS; Cloud free tier, Pro $20/moReview Openhands
StackAI7.3 / 10Freemium$99/moYesYesFrom $99/moReview StackAI
fixie.ai7.2 / 10Freemium$100/moYesYesFree (30 min); Pro $100/moReview fixie.ai
Skywork7.2 / 10CustomCustomcontact sales—YesFree trial; contact for pricingReview Skywork
Tray.ai7.2 / 10Paid$595/mo—YesFrom $595/monthReview Tray.ai
Chatdev7.1 / 10FreeFreeYesYesFree (open source, Apache-2.0; pay own LLM API costs)Review Chatdev
Opendevin7.1 / 10Freemium$20/moYesYesFree to self-host (MIT); Cloud Pro from $20/mo + LLM costsReview Opendevin
Wisebase7.1 / 10Freemium~$8.30/moapproximateYesYesFree tier; paid from ~$8.30/moReview Wisebase
Genspark7.0 / 10FreemiumFreeYesYesFree tier available; paid plans offer advanced featuresReview Genspark
Letta7.0 / 10FreemiumFreeYesYesFree tier availableReview Letta
Flowith6.8 / 10Freemium$17.91/moYesYesFree tier; paid plans from $17.91/moReview Flowith
Anthropic Workflows6.6 / 10Usage-based~$1approximate—YesFrom $1/MTok input (Haiku 4.5 API)Review Anthropic Workflows
OpenAI Assistants6.5 / 10Usage-based~$0.10approximate—YesPay-per-token; File Search $0.10/GB/dayReview OpenAI Assistants
Steamship6.4 / 10FreemiumFreeYesYesFree tier available; paid tiers for higher usageReview Steamship
Openagents5.7 / 10FreeFreeYesYesFree (Apache-2.0 open source)Review Openagents
Dify8.3 / 10
Freemium · $59/mo · Free trial

Free (OSS/self-hosted); cloud from $59/mo

Pipedream8.3 / 10
Freemium · $29/mo · Free trial

Free tier; paid plans from $29/mo

Anythingllm8.2 / 10
Freemium · $50/mo · Free trial

Free (OSS); cloud from $50/mo

Usage-based · Free trial

Free trial credits; from $1/MTok (Haiku)

Composio8.2 / 10
Freemium · $29/mo · Free trial

Free (20k calls/mo); paid from $29/mo

Workato8.2 / 10
Paid · ~$10K/yr · Free trial

From ~$10,000/year

Agentops8.1 / 10
Freemium · $40/mo · Free trial

Free up to 5K events; Pro from $40/mo

Comet8.0 / 10
Freemium · $19/mo · Free trial

Free tier; Pro at $19/mo

Crewai8.0 / 10
Freemium · $25/mo · Free trial

Free (OSS); Cloud from $25/mo

Lindy7.9 / 10
Freemium · $49.99/mo · Free trial

Free trial; paid plans from $49.99/month

Pickaxe7.9 / 10
Freemium · $29/mo · Free trial

Free tier available; paid plans from $29/month

Freemium · Usage-based · Free trial

Free tier + $300 trial credit; usage-based

Activepieces7.7 / 10
Freemium · $5/mo · Free trial

Free tier; paid from $5/flow/month

DronaHQ7.7 / 10
Paid · $140/mo · Free trial

From $140/mo (Apps Starter, monthly)

LangChain7.7 / 10
Freemium · $39/mo · Free trial

Free (OSS); LangSmith Plus from $39/seat/mo

Custom · Free trial

Contact sales for pricing

Cassidy7.6 / 10
Freemium · $79/mo · Free trial

Free tier; paid plans from $79/user/mo

Orkes7.6 / 10
Freemium · Custom · Free trial

Free dev tier; Enterprise custom pricing

Ottogrid7.6 / 10
Freemium · $99/mo · Free trial

Free tier; paid plans from $99/mo

Relay.app7.6 / 10
Freemium · $19/mo · Free trial

Free tier; paid plans from $19/month

Freemium · $89/mo · Free trial

Free tier; Plus from $89/mo

Dust7.5 / 10
Paid · Free trial

€29/user/month

Mastra7.5 / 10
Freemium · Free · Free trial

Free tier; paid plans available

Relevance AI7.5 / 10
Freemium · $19/mo · Free trial

Free tier; paid plans from $19/month

SmythOS7.5 / 10
Freemium · $39/mo · Free trial

Free tier; paid plans from $39/seat/month

Usage-based · Free trial

No orchestration fee; pay model token rates

Flowise7.4 / 10
Freemium · $35/mo · Free trial

Free (self-hosted); Cloud from $35/mo

Openhands7.4 / 10
Freemium · $20/mo · Free trial

Free OSS; Cloud free tier, Pro $20/mo

StackAI7.3 / 10
Freemium · $99/mo · Free trial

From $99/mo

fixie.ai7.2 / 10
Freemium · $100/mo · Free trial

Free (30 min); Pro $100/mo

Skywork7.2 / 10
Custom · Free trial

Free trial; contact for pricing

Tray.ai7.2 / 10
Paid · $595/mo · Free trial

From $595/month

Chatdev7.1 / 10
Free · Free trial

Free (open source, Apache-2.0; pay own LLM API costs)

Opendevin7.1 / 10
Freemium · $20/mo · Free trial

Free to self-host (MIT); Cloud Pro from $20/mo + LLM costs

Wisebase7.1 / 10
Freemium · ~$8.30/mo · Free trial

Free tier; paid from ~$8.30/mo

Genspark7.0 / 10
Freemium · Free · Free trial

Free tier available; paid plans offer advanced features

Letta7.0 / 10
Freemium · Free · Free trial

Free tier available

Flowith6.8 / 10
Freemium · $17.91/mo · Free trial

Free tier; paid plans from $17.91/mo

Usage-based · ~$1 · Free trial

From $1/MTok input (Haiku 4.5 API)

Usage-based · ~$0.10 · Free trial

Pay-per-token; File Search $0.10/GB/day

Steamship6.4 / 10
Freemium · Free · Free trial

Free tier available; paid tiers for higher usage

Openagents5.7 / 10
Free · Free trial

Free (Apache-2.0 open source)