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
Listed whether or not they pay us. Prices from each tool's own pricing page, checked Oct 16, 2026.
36 tools · 27 with a free plan · 4 trial only · 25 with an API · middle starting price $29 a month
Braintrustbraintrust.devEvaluation first AI platform for experiments, scoring, prompt playgrounds and production tracing of LLM apps.
Botpressbotpress.comPlatform for building LLM powered chat agents with visual flows, knowledge bases and multichannel deployment including WhatsApp.
Claude in Chrome (Anthropic)claude.com/chromeChrome extension that lets Claude navigate, click, fill forms and run scheduled tasks in your browser.
Open source LLM app platform for building agents, RAG chatbots and workflows, available as cloud or self hosted.
Felloufellou.aiAgentic 'self driving' browser that plans and executes multi step web and desktop tasks from a prompt.
Makemake.comVisual scenario builder for complex multi branch automations across thousands of apps, with AI agents.
Manusmanus.imAutonomous cloud agent that plans and executes multi step tasks like research, slides, websites and data analysis.
Zapierzapier.comNo code automation platform connecting 9,000+ apps with multi step Zaps, tables, forms and AI agents.
Activepiecesactivepieces.comOpen source Zapier alternative with flows, AI agents, tables and MCPs, self hostable on every plan.
Arize AI (Phoenix / AX)arize.comAI observability and evaluation: open source Phoenix for local tracing/evals plus hosted Arize AX for production.
Integratelyintegrately.comBudget no code automation with millions of ready made one click automations across 1,500+ apps.
Microsoft Power Automatemicrosoft.com/en-us/power-platform/products/power-automateMicrosoft's cloud and desktop RPA automation platform with Copilot and agents across Microsoft 365.
MindStudiomindstudio.aiNo code builder for AI agents and apps with 200+ models, deployable as web apps, extensions, email or API agents.
Skyvernskyvern.comOpen source LLM and vision browser automation with no code workflow builder, 2FA handling and managed cloud.
Gumloopgumloop.comNo code builder for AI agents and workflow automations using 35+ models and drag and drop nodes with app integrations.
IFTTTifttt.comConsumer friendly applet automation linking 1,000+ apps, smart home devices and services.
LangSmithlangchain.com/langsmithLangChain's platform for tracing, evaluating, and deploying LLM apps and agents, framework agnostic.
n8nn8n.ioFair code workflow automation with AI agent nodes, code steps, and free self hosted Community Edition.
Browser Usebrowser-use.comOpen source library and cloud API that lets LLM agents control web browsers for automation.
CrewAIcrewai.comOpen source Python framework and enterprise platform for orchestrating teams of role based AI agents and event driven flows.
Opera Neonoperaneon.comSubscription agentic browser from Opera with Neon Do for in browser actions and Neon Make for cloud builds.
Credo AIcredo.aiEnterprise AI governance platform: AI inventory, policy packs, risk management and audit ready evidence for regulations.
Holistic AIholisticai.comEnterprise AI governance platform to discover, test, and enforce policy on AI systems and autonomous agents.
OneTrust AI Governanceonetrust.com/products/ai-governanceOneTrust module to inventory AI systems, assess risk, automate approvals, monitor agents and generate compliance evidence.
Gensparkgenspark.aiAll in one AI workspace with a Super Agent that researches, builds slides, sheets, sites and makes calls.
Perplexity Cometperplexity.ai/cometFree Chromium based AI browser with a built in Perplexity assistant that can navigate pages and complete tasks.
Voiceflowvoiceflow.comCollaborative platform for designing and deploying AI chat and voice customer support agents across web, phone and messaging.
Langfuselangfuse.comOpen source LLM engineering platform for tracing, evals, prompt management and cost tracking, cloud or self hosted.
AI browser automation copilot for GTM teams: scraping, enrichment, and CRM workflows from a Chrome extension.
Dia (The Browser Company)diabrowser.comAI browser that chats with your tabs and connected apps, drafts content, and runs approved actions.
Open source LLM observability and gateway: proxy based request logging, cost tracking, caching and prompt management.
Pipedreampipedream.comDeveloper integration platform with managed auth for 3,000+ APIs, code workflows, and Connect for AI agents.
W&B toolkit for tracing, evaluating and iterating on LLM apps and agents, now under CoreWeave Forge.
StackAIstackai.comEnterprise no code platform for building AI agents and workflows over company data, deployable as chat, forms or Slack bots.
Relevance AIrelevanceai.comPlatform for building and running AI agent workforces (e.g., BDR, research agents) with tools, triggers and 2,000+ integrations.
Datadog LLM Observability (Agent Observability)datadoghq.com/product/llm-observabilityDatadog module tracing LLM apps and agents end to end with quality, safety and cost monitoring.
Free plan · Flat monthly
Visit site Datadog LLM Observability (Agent Observability) (opens the tool's site)Remove a filter to see more.
27 of the 36 tools here have a free plan and 4 more offer a free trial only. Each listing says what the free plan includes, because the limits differ a lot.
Cheapest paid plans run from $2.99 to $249 a month across 28 tools that publish a price. The middle one is $29. Prices are monthly billing from each tool's own pricing page, checked Oct 16, 2026.
4 of these tools say on their own pages that at least some unused credits carry over: Botpress, Browser Use, Dia, Relevance AI. Use the Unused credits roll over filter, or see which AI credits roll over.
3 of the 36 tools here say you can cancel online yourself without contacting support. Each tool page shows how, quoted from the tool's help pages.
12 tools say no credit card is needed to start. Filter by No card for the trial.
5 tools say on their privacy or terms pages that your data is not used to train their models.
6 state HIPAA compliance or a BAA: Braintrust, Arize AI, Skyvern, Browser Use, Helicone, Pipedream. Coverage is often limited to an enterprise plan; check the quote on each tool page.