CoArena
Real-world evaluation arena and leaderboard for computer-use agents: people post live tasks, two agents race the same task and a human judges blind, with every published number tied to the rule that produced it; made by Coasty.
StageUndisclosed
Founded2026
HeadquartersSan Francisco, USA
San Francisco, USAStatusPrivate
Product
Selected offerings — the AI products recorded here, not the vendor's full catalogue.
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Public arena and leaderboard that ranks computer-use agents by blind human judgment on real tasks posted by users, with live head-to-head battles, a knowledge-work benchmark, model profiles and published methodology; watching is open to everyone and posting a task or judging needs a sign-in.
Similar products 43
No sourced competitor yet: no filing, vendor document or measured-market report read so far names a rival for this company, so none is asserted. The companies below are the closest by what their products do.
AI
AGI, Inc.UndisclosedCoArena and AGI Agent both list computer use; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareA
AsyncUndisclosedCoArena and Async both list computer use; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareCH
Clicks HealthUndisclosedCoArena and Clicks Health revenue cycle agents both list computer use; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareK
KorsoUndisclosedCoArena and Korso both list computer use; scale not recorded for either; ships application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareF
FabraixUndisclosedCoArena and Nyx both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareOF
OpenClaw FoundationUndisclosedCoArena and OpenClaw both list computer use; scale not recorded for either; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareSO
Sentient OSUndisclosedCoArena and Sentient both list computer use; scale not recorded for either; ships application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareA
AsideUndisclosedCoArena and Aside both list computer use; scale not recorded for either; ships application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareP
PolarEarly-stageCoArena and Polar both list computer use; scale not recorded for either; ships application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareOA
ORO AIUndisclosedCoArena and ORO both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships data service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareH
HyperWriteUndisclosedCoArena and HyperWrite AI Agent (Personal Assistant) both list computer use; scale not recorded for either; ships AI agent and application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareH
HueUndisclosedCoArena and Hue both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareL
LemmaUndisclosedCoArena and Lemma both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareP
ParloaLate-stageCoArena and Parloa Performance Lab both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareP
PapayaUndisclosedCoArena and Papaya both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareK
KimptonUndisclosedCoArena and Kimpton Koliseum and EvalRouter both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareBU
Browser UseEarly-stageCoArena and Browser Harness both list computer use; scale not recorded for either; ships AI agent, agent platform and 2 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareM
MarkovUndisclosedCoArena and Markov computer-use data both list computer use; scale not recorded for either; ships data service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareM
MicrosoftPublicCoArena and Foundry Control Plane both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded.1 of 2 capabilitiesShared product typeCompareP
PolyAIUndisclosedCoArena and Wren both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships AI agent and agent platform rather than the same layer.1 of 2 capabilitiesDifferent layerCompareRA
Retell AIUndisclosedCoArena and Retell AI Conductor both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships agent platform rather than the same layer.1 of 2 capabilitiesDifferent layerCompareD
DecagonLate-stageCoArena and Experiments both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareH
HarnessLate-stageCoArena and AI Evals both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareM
Micro1UndisclosedCoArena and Cortex both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships data service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareL
LivePersonAcquiredCoArena and LivePerson Syntrix both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; LivePerson is acquired, with no independent scale; ships AI agent, agent platform and 2 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareM
ManusUndisclosedCoArena and Manus Cloud Computer both list computer use; CoArena's scale not recorded; Manus's scale not comparable: only a revenue estimate, no market cap or valuation; ships AI agent and infrastructure service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareS
SkyvernUndisclosedCoArena and Skyvern both list computer use; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareE
eGainPublicCoArena and eGain Smart Evaluator both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareHA
Hippocratic AILate-stageCoArena and AI Certified Agent Builder both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareR
RunwayLate-stageCoArena and Runway Offline Policy Evaluation both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, application and 3 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareAA
Agnost AIUndisclosedCoArena and Agnost AI both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareP
PalantirPublicCoArena and AIP Evals both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded.1 of 2 capabilitiesShared product typeCompareK
Kore.aiLate-stageCoArena and Arch AI both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships agent platform and application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareC
ClayLate-stageCoArena and Claygent Builder both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareC
CrescendoEarly-stageCoArena and Optimization Agent both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerComparePA
Palo Alto NetworksPublicCoArena and Prisma AIRS AI Red Teaming both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded.1 of 2 capabilitiesShared product typeCompareMA
Maxim AIUndisclosedCoArena and Maxim both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareY
Yellow.aiUndisclosedCoArena and Nexus EDGE both list computer use; scale not recorded for either; ships AI agent, agent platform and 2 more rather than the same layer.2 of 2 capabilitiesDifferent layerCompareU
UiPathPublicCoArena and AI Computer Vision both list computer use; CoArena's scale not recorded.2 of 2 capabilitiesShared product typeCompareM
MaingenUndisclosedCoArena and SolarBench both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships data service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareS
SynthflowEarly-stageCoArena and Aurora both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships AI agent and agent platform rather than the same layer.Different layerCompareHC
H CompanyLate-stageCoArena and H Platform both list computer use; scale not recorded for either; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareRA
Relevance AIEarly-stageCoArena and Invent both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompare
AGI, Inc.UndisclosedCoArena and AGI Agent both list computer use; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareAAsyncUndisclosedCoArena and Async both list computer use; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareCHClicks HealthUndisclosedCoArena and Clicks Health revenue cycle agents both list computer use; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareKKorsoUndisclosedCoArena and Korso both list computer use; scale not recorded for either; ships application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareFFabraixUndisclosedCoArena and Nyx both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareOFOpenClaw FoundationUndisclosedCoArena and OpenClaw both list computer use; scale not recorded for either; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareSOSentient OSUndisclosedCoArena and Sentient both list computer use; scale not recorded for either; ships application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareAAsideUndisclosedCoArena and Aside both list computer use; scale not recorded for either; ships application rather than the same layer.1 of 2 capabilitiesDifferent layerComparePPolarEarly-stageCoArena and Polar both list computer use; scale not recorded for either; ships application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareOAORO AIUndisclosedCoArena and ORO both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships data service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareHHyperWriteUndisclosedCoArena and HyperWrite AI Agent (Personal Assistant) both list computer use; scale not recorded for either; ships AI agent and application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareHHueUndisclosedCoArena and Hue both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareLLemmaUndisclosedCoArena and Lemma both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerComparePParloaLate-stageCoArena and Parloa Performance Lab both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerComparePPapayaUndisclosedCoArena and Papaya both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareKKimptonUndisclosedCoArena and Kimpton Koliseum and EvalRouter both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareBUBrowser UseEarly-stageCoArena and Browser Harness both list computer use; scale not recorded for either; ships AI agent, agent platform and 2 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareMMarkovUndisclosedCoArena and Markov computer-use data both list computer use; scale not recorded for either; ships data service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareMMicrosoftPublicCoArena and Foundry Control Plane both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded.1 of 2 capabilitiesShared product typeComparePPolyAIUndisclosedCoArena and Wren both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships AI agent and agent platform rather than the same layer.1 of 2 capabilitiesDifferent layerCompareRARetell AIUndisclosedCoArena and Retell AI Conductor both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships agent platform rather than the same layer.1 of 2 capabilitiesDifferent layerCompareDDecagonLate-stageCoArena and Experiments both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareHHarnessLate-stageCoArena and AI Evals both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareMMicro1UndisclosedCoArena and Cortex both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships data service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareLLivePersonAcquiredCoArena and LivePerson Syntrix both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; LivePerson is acquired, with no independent scale; ships AI agent, agent platform and 2 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareMManusUndisclosedCoArena and Manus Cloud Computer both list computer use; CoArena's scale not recorded; Manus's scale not comparable: only a revenue estimate, no market cap or valuation; ships AI agent and infrastructure service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareSSkyvernUndisclosedCoArena and Skyvern both list computer use; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareEeGainPublicCoArena and eGain Smart Evaluator both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareHAHippocratic AILate-stageCoArena and AI Certified Agent Builder both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareRRunwayLate-stageCoArena and Runway Offline Policy Evaluation both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, application and 3 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareAAAgnost AIUndisclosedCoArena and Agnost AI both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeComparePPalantirPublicCoArena and AIP Evals both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded.1 of 2 capabilitiesShared product typeCompareKKore.aiLate-stageCoArena and Arch AI both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships agent platform and application rather than the same layer.1 of 2 capabilitiesDifferent layerCompareCClayLate-stageCoArena and Claygent Builder both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareCCrescendoEarly-stageCoArena and Optimization Agent both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerComparePAPalo Alto NetworksPublicCoArena and Prisma AIRS AI Red Teaming both serve buyers who need to test and evaluate an AI agent; CoArena's scale not recorded.1 of 2 capabilitiesShared product typeCompareMAMaxim AIUndisclosedCoArena and Maxim both serve buyers who need to test and evaluate an AI agent; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareYYellow.aiUndisclosedCoArena and Nexus EDGE both list computer use; scale not recorded for either; ships AI agent, agent platform and 2 more rather than the same layer.2 of 2 capabilitiesDifferent layerCompareUUiPathPublicCoArena and AI Computer Vision both list computer use; CoArena's scale not recorded.2 of 2 capabilitiesShared product typeCompareMMaingenUndisclosedCoArena and SolarBench both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships data service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareSSynthflowEarly-stageCoArena and Aurora both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships AI agent and agent platform rather than the same layer.Different layerCompareHCH CompanyLate-stageCoArena and H Platform both list computer use; scale not recorded for either; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareRARelevance AIEarly-stageCoArena and Invent both serve buyers who need to test and evaluate an AI agent; scale not recorded for either; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareClosest alternatives are pairs a vendor page itself compares. Similar products are matched from what each product does; nothing in that group is asserted as a rivalry.
Sources
- Total funding
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Pages read for this record state no funding total. Tried the home, terms and mission pages and the company's YC profile.
- Valuation
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Pages read for this record state no valuation. Tried the home, terms and mission pages and the company's YC profile.
- Founded
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Company disclosure · 19 Oct 2026
Own YC profile lists Founded: 2026; coarena.ai states no founding year.
- Public listing
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No listing on the pages read; treated as private.
- Description
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Official documentation · 19 Oct 2026
Home page: "Real-world evals for computer-use agents." Footer and terms name Coasty Systems, Inc.; the terms say Coarena is the name of the product, not a company.
Something wrong here? Send a correction — quote this company id: coarena.