Prompts, Evals & LLM Observability · Target audience: Developers & Engineering Teams

By Monthly VisitsBy RevenueBy Traffic MoMBy Launch Date

315 products

Products and research metrics

Product	Tagline	Visits · Oct	MoM	Domain reg.	Revenue	Actions
LLangfuseMCPOSSlangfuse.comOpen Source Agent Evals &Observability	Open Source Agent Evals &Observability	722.9K	Down12.8%	2023-04	Undisclosed
PPydantic Logfirepydantic.devPydantic Build agents you’ll actually ship to production	Pydantic Build agents you’ll actually ship to production	454.4K	—	2022-04	Undisclosed
SShannon AIshannon-ai.comShannon AI Expert-Level Uncensored AI	Shannon AI Expert-Level Uncensored AI	390K	Up12.5%	2025-10	$4,185
HHume AIhume.aiIntroducing the first audio-native decision model	Introducing the first audio-native decision model	220.7K	Up4.4%	2020-04	Undisclosed
LLM Speedlmspeed.netQuery model scores and test AI APIs before you choose	Query model scores and test AI APIs before you choose	201.5K	Down13.5%	2025-02	Undisclosed
SSwanLabOSSswanlab.cnAI experiment platform that provides experiment management, training visualization, deep learning, machine learning, hyper parameter tracking, metric recording, and AI team collaboration tools to improve the efficiency of AI model development.	AI experiment platform that provides experiment management, training visualization, deep learning, machine learning, hyper parameter tracking, metric recording, and AI team collaboration tools to improve the efficiency of AI model development.	177.1K	—	2023-11	Undisclosed
PPrompTessorMCPpromptessor.comGet Better Results Without Paying for a More Expensive AI Model	Get Better Results Without Paying for a More Expensive AI Model	174.4K	Up322%	2025-05	Undisclosed
TTERMINAL-BENCHOSStbench.aiTERMINAL-BENCH 5 4 3 . 1 0	TERMINAL-BENCH 5 4 3 . 1 0	162.2K	—	2025-04	Undisclosed
PPromptfooOSSpromptfoo.devShip agents, not vulnerabilities	Ship agents, not vulnerabilities	136.2K	Down13.9%	2023-05	Undisclosed
SSessionWatchersessionwatcher.comNever Lose a Coding Session to Rate Limits	Never Lose a Coding Session to Rate Limits	96.5K	Up20.2%	2025-09	$76
CConfident AIMCPconfident-ai.comShip better AI as a team. Not as individuals.	Ship better AI as a team. Not as individuals.	83.4K	Down3.3%	2023-08	Undisclosed
HHeliconeOSShelicone.aiBuild Reliable AI Apps	Build Reliable AI Apps	76.4K	Down10.3%	2022-11	Undisclosed
MMintivemintmcp.comGive every team agents they can trust	Give every team agents they can trust	75K	—	2025-07	Undisclosed
WWorld of AI Benchwoaibench.aiWhich AI model should you build with?	Which AI model should you build with?	74K	Up15.5%	2026-05	Undisclosed
CCekuraMCPcekura.aiTest, Monitor and Self Improve voice agents	Test, Monitor and Self Improve voice agents	73.2K	Down18.9%	2025-02	Undisclosed
OOpenlayerOSSopenlayer.comEvery AI system in your company.	Every AI system in your company.	51.7K	Up10.8%	2006-04	Undisclosed
CClaude TunerOSSclaudetuner.comKnow when your AI limit hits — and when it's back	Know when your AI limit hits — and when it's back	46.5K	Up2.5%	2026-02	Undisclosed
AAgentaOSSagenta.aiAI coworkers that learn how you work.	AI coworkers that learn how you work.	45.8K	Up29.5%	2023-03	Undisclosed
EExtra HeadroomOSSextraheadroom.comHeadroom cuts your Claude Code & ChatGPT Codex token costs ~50%	Headroom cuts your Claude Code & ChatGPT Codex token costs ~50%	45.2K	Up18.4%	2026-04	$635.12
WWardstonewardstone.aiGuard your AI, end to end	Guard your AI, end to end	42.9K	Down19.0%	2026-01	Undisclosed
AArcjetMCPOSSarcjet.comAgents can act. Arcjet decides whether they should.	Agents can act. Arcjet decides whether they should.	39K	Down29.2%	2011-09	Undisclosed
OOso CloudOSSosohq.comVisibility and controls to secure agents.	Visibility and controls to secure agents.	37.2K	Down23.3%	2019-01	Undisclosed
LLangWatchOSSlangwatch.aiTrace, test, route and govern every LLM call in your company, from your own agents to the coding assistants your engineers use.	Trace, test, route and govern every LLM call in your company, from your own agents to the coding assistants your engineers use.	30.1K	Up9.4%	2023-09	Undisclosed
PPinchBenchOSSpinchbench.comThe best models for your OpenClaw agent.	The best models for your OpenClaw agent.	25.9K	Down20.0%	2026-02	Undisclosed
HHashgraph OnlineMCPOSShol.orgSecurity for AI agents, built in the open.	Security for AI agents, built in the open.	24.1K	Up20.7%	2001-11	$0
AAI Security Guardaisecurityguard.ioUsing AI agents? Protect yourself at all times.	Using AI agents? Protect yourself at all times.	20.9K	Down8.0%	2026-02	Undisclosed
BBig Prompt Hubbigprompthub.comTravel Visual Prompts & Skills	Travel Visual Prompts & Skills	20K	Up4.0%	2025-12	Undisclosed
DDrivingBenchMCPOSSdrivingbench.comCan frontier models drive a real car? We give them control of a Toyota Corolla’s steering, accelerator, and brakes, then evaluate them on a fixed cone course.	Can frontier models drive a real car? We give them control of a Toyota Corolla’s steering, accelerator, and brakes, then evaluate them on a fixed cone course.	19.5K	Prev <5K	2026-09	Undisclosed
AAudn.AIOSSaudn.aiProtecting Open-ended Interfaces to Intelligent Systems	Protecting Open-ended Interfaces to Intelligent Systems	18.5K	Prev <5K	2025-07	$1,199
OOpikMCPcomet.mlThe Fastest Path to Agents That Work	The Fastest Path to Agents That Work	17.9K	Down35.3%	2023-07	Undisclosed
FFree LLM Playgroundfreellmplayground.comFree instant access to 50+ models from top LLM providers. No signup, no API keys. Side-by-side compare, share links, transparent daily limits.	Free instant access to 50+ models from top LLM providers. No signup, no API keys. Side-by-side compare, share links, transparent daily limits.	16.4K	Up17.1%	2025-08	Undisclosed
BBenchgenOSSbenchgen.comThe Benchmarking Infrastructure for AI Agents	The Benchmarking Infrastructure for AI Agents	11.6K	Up27.3%	2026-03	Undisclosed
TTokenCosttokencost.appCount tokens for GPT-5, Claude, Gemini, Llama & 147+ models. Compare API costs instantly.	Count tokens for GPT-5, Claude, Gemini, Llama & 147+ models. Compare API costs instantly.	9.5K	Up47.2%	2026-03	Undisclosed
BBotGaugebotgauge.comStop agent failures before they ship.	Stop agent failures before they ship.	7.6K	Down56.6%	2023-10	Undisclosed
AAgentmemoryleaderboardOSSagentmemoryleaderboard.aiMeasure what your agents remember. Compare what truly matters.	Measure what your agents remember. Compare what truly matters.	7.3K	Down22.6%	2026-07	Undisclosed
SSuperCompressMCPOSSsupercompress.devCut your API Costs by 65%.	Cut your API Costs by 65%.	7.2K	Down28.6%	2026-06	~$450 totalClaimed
FFoglampOSSfoglamp.devKnow what your agents are doing	Know what your agents are doing	7.2K	Down6.9%	2026-05	Undisclosed
SSpancode-detector.aiTurn eng time and tokens into better outcomes	Turn eng time and tokens into better outcomes	7.1K	Up6.9%	2025-08	Undisclosed
PPapayapapaya.fyiContinuously improve your agents.	Continuously improve your agents.	6.9K	Prev <5K	2026-05	Undisclosed
AAthina AIathina.aiMonitor LLMs and automatically detect hallucinations in prod	Monitor LLMs and automatically detect hallucinations in prod	6.9K	Up21.3%	2023-09	Undisclosed
RRelyablerelyable.aiBulletproof AI voice agents.	Bulletproof AI voice agents.	6.3K	Prev <5K	2025-02	Undisclosed
TTokenMaxxertokenmaxxer.xyzSee where all your tokens actually go	See where all your tokens actually go	5.8K	Down27.8%	2026-07	Undisclosed
LLockLLMlockllm.comAll-in-One AI Proxy	All-in-One AI Proxy	<5K	Prev <5K	2025-12	Undisclosed
oomiumomium.aiYour agent said it worked.Did it?	Your agent said it worked.Did it?	<5K	Curr <5K	2025-09	Undisclosed
CClawMetryOSSclawmetry.comEvery agent. Every machine. Under control.	Every agent. Every machine. Under control.	<5K	Prev <5K	2026-02	Undisclosed
TTracklytracklyai.inFind what's wrong with your AI — and fix it.	Find what's wrong with your AI — and fix it.	<5K	Curr <5K	2026-03	Undisclosed
CClyroOSSclyro.devDeploy Autonomous AI with Confidence.	Deploy Autonomous AI with Confidence.	<5K	Curr <5K	2025-11	Undisclosed
TTokenomyMCPtokenomy.aiThe Economic Runtime for AI — make every AI dollar accountable.	The Economic Runtime for AI — make every AI dollar accountable.	<5K	Curr <5K	2023-02	Undisclosed
MMoyaimoyai.aiYou have observability. You don't have reliability.	You have observability. You don't have reliability.	<5K	Prev <5K	2024-05	Undisclosed
PPromptToolsprompttools.devFree AI prompt tools + 21 dev utilities. No signup, ever.	Free AI prompt tools + 21 dev utilities. No signup, ever.	<5K	Prev <5K	2026-03	Undisclosed

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