Braintrustbraintrust.dev
Evaluation first AI platform for experiments, scoring, prompt playgrounds and production tracing of LLM apps.
- Green flag: Free plan
- Green flag: No card for trial
- Red flag: Credits reset monthly
Free agents and automation tools
27 tools · 27 with a free plan · 20 with an API · middle starting price $29 a month
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Botpressbotpress.com
Platform for building LLM powered chat agents with visual flows, knowledge bases and multichannel deployment including WhatsApp.
- Green flag: Free plan
- Green flag: No card for trial
- Green flag: Some credits roll over
- Green flag: Doesn't train on your data
Difydify.ai
Open source LLM app platform for building agents, RAG chatbots and workflows, available as cloud or self hosted.
- Green flag: Free plan
Felloufellou.ai
Agentic 'self driving' browser that plans and executes multi step web and desktop tasks from a prompt.
- Green flag: Free plan
Makemake.com
Visual scenario builder for complex multi branch automations across thousands of apps, with AI agents.
- Green flag: Free plan
- Green flag: No card for trial
- Red flag: Credits reset monthly
Manusmanus.im
Autonomous cloud agent that plans and executes multi step tasks like research, slides, websites and data analysis.
- Green flag: Free plan
Zapierzapier.com
No code automation platform connecting 9,000+ apps with multi step Zaps, tables, forms and AI agents.
- Green flag: Free plan
Activepiecesactivepieces.com
Open source Zapier alternative with flows, AI agents, tables and MCPs, self hostable on every plan.
- Green flag: Free plan
- Green flag: No card for trial
Arize AI (Phoenix / AX)arize.com
AI observability and evaluation: open source Phoenix for local tracing/evals plus hosted Arize AX for production.
- Green flag: Free plan
- Green flag: No card for trial
Integratelyintegrately.com
Budget no code automation with millions of ready made one click automations across 1,500+ apps.
- Green flag: Free plan
MindStudiomindstudio.ai
No code builder for AI agents and apps with 200+ models, deployable as web apps, extensions, email or API agents.
- Green flag: Free plan
Skyvernskyvern.com
Open source LLM and vision browser automation with no code workflow builder, 2FA handling and managed cloud.
- Green flag: Free plan
- Green flag: No card for trial
IFTTTifttt.com
Consumer friendly applet automation linking 1,000+ apps, smart home devices and services.
- Green flag: Free plan
LangSmithlangchain.com/langsmith
LangChain's platform for tracing, evaluating, and deploying LLM apps and agents, framework agnostic.
- Green flag: Free plan
- Green flag: Doesn't train on your data
n8nn8n.io
Fair code workflow automation with AI agent nodes, code steps, and free self hosted Community Edition.
- Green flag: Free plan
- Green flag: No card for trial
- Red flag: Credits reset monthly
Browser Usebrowser-use.com
Open source library and cloud API that lets LLM agents control web browsers for automation.
- Green flag: Free plan
- Green flag: No card for trial
- Green flag: Credits don't expire
CrewAIcrewai.com
Open source Python framework and enterprise platform for orchestrating teams of role based AI agents and event driven flows.
- Green flag: Free plan
- Red flag: Trains on your data
Gensparkgenspark.ai
All in one AI workspace with a Super Agent that researches, builds slides, sheets, sites and makes calls.
- Green flag: Free plan
Perplexity Cometperplexity.ai/comet
Free Chromium based AI browser with a built in Perplexity assistant that can navigate pages and complete tasks.
- Green flag: Free plan
- Green flag: Cancel online
- Red flag: No refunds
Langfuselangfuse.com
Open source LLM engineering platform for tracing, evals, prompt management and cost tracking, cloud or self hosted.
- Green flag: Free plan
- Red flag: Acquired
Bardeenbardeen.ai
AI browser automation copilot for GTM teams: scraping, enrichment, and CRM workflows from a Chrome extension.
- Green flag: Free plan
- Red flag: Changed focus
- Red flag: Credits reset monthly
Dia (The Browser Company)diabrowser.com
AI browser that chats with your tabs and connected apps, drafts content, and runs approved actions.
- Green flag: Free plan
- Green flag: Cancel online
- Green flag: No card for trial
- Red flag: Acquired
Heliconehelicone.ai
Open source LLM observability and gateway: proxy based request logging, cost tracking, caching and prompt management.
- Green flag: Free plan
- Green flag: No card for trial
- Red flag: Acquired
Pipedreampipedream.com
Developer integration platform with managed auth for 3,000+ APIs, code workflows, and Connect for AI agents.
- Green flag: Free plan
- Green flag: No card for trial
- Red flag: Acquired
Weights & Biases Weavewandb.ai/site/weave
W&B toolkit for tracing, evaluating and iterating on LLM apps and agents, now under CoreWeave Forge.
- Green flag: Free plan
- Red flag: Acquired
StackAIstackai.com
Enterprise no code platform for building AI agents and workflows over company data, deployable as chat, forms or Slack bots.
- Green flag: Free plan
- Green flag: Doesn't train on your data
- Red flag: Renamed
Datadog LLM Observability (Agent Observability)datadoghq.com/product/llm-observability
Datadog module tracing LLM apps and agents end to end with quality, safety and cost monitoring.
- Green flag: Free plan
- Red flag: Renamed
$200/mo
Free plan · Flat monthly
Visit site Datadog LLM Observability (Agent Observability) (opens the tool's site)No tools match all of those filters
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A free plan here means you can keep using the tool without paying, within its limits. Tools that only offer a timed trial are not on this page.
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