Venture Capital

Andreessen Horowitz

Andreessen Horowitz (a16z) is a Silicon Valley venture capital firm founded in July 2009 by Marc Andreessen and Ben Horowitz and headquartered in Menlo Park, California. The firm invests across the full lifecycle from seed to venture to growth-stage technology companies, deploying stage-based checks that range from roughly $1M-$5M into early application bets up to hundreds of millions of dollars into its largest AI positions. a16z organizes around dedicated practice areas: AI, American Dynamism, Bio + Healthcare, Consumer, Crypto, Enterprise, Fintech, Games, Infrastructure, plus specialty vehicles including the Cultural Leadership Fund, Perennial, and the Speedrun accelerator. With over $90B-$100B+ in assets under management as of early 2026 and a public portfolio of more than 1,000 companies, a16z is one of the largest and most influential venture firms in the world, known for its operator-led platform model and notable investments including Airbnb, Coinbase, GitHub, Figma, Stripe, Databricks, Anduril, and OpenAI.

1100 portfolio companies 1097 publish APIs here 15 properties

Venture Capital Seed Series A Growth Equity Artificial Intelligence Crypto Fintech Enterprise Infrastructure Developer Tools American Dynamism Silicon Valley North America

API Evangelist Portfolio Report

The a16z API Portfolio

Every Andreessen Horowitz company that ships an API, scored the way a machine reads it — and what the book says about the fund's real bet.

Read the report $750.00 · every API-bearing company in the book, scored on the Kin Score

Portfolio Strength across 1095 profiled portfolio companies on the network

73 top-rated API companies 26 exemplar · 47 strong

184 agent-ready companies 22 agent-native · 162 agent-ready

Average quality of the book:

Composite emerging 21.1

Agent-Readiness human-only 11.8

Firms are ranked by cumulative portfolio strength — how many highly-rated API companies they've backed, weighted by tier across composite quality and agent-readiness. The averages below are a secondary read on the typical company in the book.

Andreessen Horowitz has 1,100 portfolio companies tracked on the APIs.io network, of which 1,097 (100%) publish APIs indexed here.

Its highest-rated API providers on the network are Stripe, Zapier, Asana, Figma, Inngest.

Portfolio on the Network

Portfolio companies that publish APIs indexed on APIs.io, grouped by their API Evangelist rating. Exemplar and Strong are expanded by default.

Exemplar 26 Complete, well-documented, and agent-ready

Stripe 159 APIs 84.7 Zapier 13 APIs 79.3 Asana 55 APIs 77.1 Figma 16 APIs 76.8 Inngest 8 APIs 76.4 Plaid 31 APIs 75.2 Svix 21 APIs 74.6 Twilio 115 APIs 73.8 Databricks 57 APIs 72.2 Okta 28 APIs 72.0 Webflow 23 APIs 71.9 Solana 12 APIs 71.8 GitHub 350 APIs 71.3 Slack 115 APIs 70.6 Captions 7 APIs 70.5 MethodFi 42 APIs 69.7 OpenAI 51 APIs 69.0 Mistral AI 11 APIs 68.3 Rye 13 APIs 68.1 Amplitude 33 APIs 68.0 Pinecone 9 APIs 67.8 Replicate 16 APIs 67.8 Vantage 25 APIs 67.6 Lightspark 22 APIs 67.4 Mixpanel 22 APIs 66.4 General Translation 7 APIs 66.1

Strong 47 Solid coverage with minor gaps

Twitter 23 APIs 65.0 Very Good Security 1 API 64.8 Repl.it 3 APIs 64.4 Box 81 APIs 63.9 Netlify 35 APIs 63.8 Convex 14 APIs 63.6 DoorDash 12 APIs 63.6 Mintlify 5 APIs 63.4 PagerDuty 38 APIs 62.6 Vitally 9 APIs 62.6 Civitai 12 APIs 62.4 Resend 13 APIs 61.8 0x 5 APIs 61.1 Lighter 13 APIs 61.1 Tanium 22 APIs 61.0 Snaplogic 7 APIs 60.8 Aptos 10 APIs 60.7 Exec 9 APIs 60.4 Dwolla 19 APIs 60.3 Wingspan 15 APIs 59.8 Rainforest QA 18 APIs 59.5 Instagram 9 APIs 58.8 Arweave 7 APIs 58.5 Descript 3 APIs 58.5 Orderful 9 APIs 58.4 Optimizely 34 APIs 58.2 Workboard 12 APIs 58.1 Yubico 1 API 57.9 Imgur 10 APIs 57.8 Ripple 36 APIs 57.7 Coinbase 29 APIs 57.6 Uniswap 14 APIs 57.6 Sprig 2 APIs 57.4 Parsec 8 APIs 57.2 Hex 11 APIs 57.1 Yuno 1 API 57.0 Swan 1 API 56.6 Dynamic 1 API 56.3 End Game 1 API 56.3 Nash 30 APIs 56.3 Payrails 1 API 56.3 Onshape 42 APIs 56.2 Instabase 6 APIs 56.1 Knownwell 9 APIs 56.1 Socket 20 APIs 56.1 Anchorage 28 APIs 56.0 Lightup 12 APIs 56.0

Developing 142 Usable, with meaningful gaps to close

Doppel 7 APIs 55.9 Avalanche 28 APIs 55.8 Reflektive 4 APIs 55.8 Tackle 25 APIs 55.5 Hopin 14 APIs 55.3 Reddit 21 APIs 55.3 Neon Commerce 13 APIs 55.2 Ampersand 18 APIs 55.0 Spade 8 APIs 55.0 Flock Safety 10 APIs 54.8 Kaedim 4 APIs 54.8 Lob.com 32 APIs 54.8 Mem 5 APIs 54.8 MVMNT 27 APIs 54.8 OpenSea 17 APIs 54.7 Coactive AI 22 APIs 54.5 Crossbeam 1 API 54.5 Stacker 4 APIs 54.5 Airbnb 11 APIs 54.3 RapidAPI 29 APIs 54.3 Smartcar 5 APIs 54.2 June 6 APIs 53.9 Halliday 4 APIs 53.7 Heap 10 APIs 53.7 Foursquare 12 APIs 53.5 Lever 41 APIs 53.4 Delphix 60 APIs 53.2 Merit Systems 6 APIs 53.0 Nym Technologies 23 APIs 52.7 Uthana 2 APIs 52.7 NationBuilder 41 APIs 52.3 Weld 13 APIs 52.1 Border0 15 APIs 52.0 Wefunder 13 APIs 51.6 Zencoder 5 APIs 51.6 Thatch Health 7 APIs 51.5 Kodex 2 APIs 51.4 Hedra 1 API 51.2 Moov 16 APIs 51.1 Charthop 87 APIs 50.9 Clever 11 APIs 50.9 Dispatch 11 APIs 50.9 Pinterest 117 APIs 50.9 Matik 1 API 50.7 Aghanim 27 APIs 50.5 Alation 12 APIs 50.5 Facebook 21 APIs 50.5 Syndicate 4 APIs 50.5 Bitski 5 APIs 50.4 Harbor 6 APIs 50.4 Zus Health 2 APIs 50.3 Trunk 5 APIs 50.2 Ghost 16 APIs 50.1 Pixlee 3 APIs 50.0 Ribbon Health 10 APIs 49.8 Stack Overflow 10 APIs 49.8 Envoy 15 APIs 49.7 k-ID 1 API 49.6 Datanomik 10 APIs 49.3 Limitless 4 APIs 49.3 Pimlico 2 APIs 49.3 Stainless 10 APIs 49.3 ClearSlide 6 APIs 49.1 Orbit 9 APIs 49.1 Apptio 3 APIs 49.0 Rigetti & Co 9 APIs 49.0 Carry1st 4 APIs 48.8 Benchling 57 APIs 48.7 Golden Recursion 3 APIs 48.6 Aloft 36 APIs 48.4 Runway 8 APIs 48.3 Z League 2 APIs 48.2 Ready Player Me 3 APIs 48.1 Samsara 90 APIs 48.1 Apollo 15 APIs 47.7 Patch 4 APIs 47.4 Robinhood 5 APIs 47.4 Mysten Labs 3 APIs 47.3 SpotOn 15 APIs 47.3 Synapse 9 APIs 47.3 Clerk 24 APIs 47.2 Aleo 5 APIs 47.0 ClickUp 13 APIs 47.0 Rasa 5 APIs 47.0 Wise 47 APIs 47.0 Fly.io 9 APIs 46.9 Swell 4 APIs 46.9 Adaptive Security 5 APIs 46.8 Arpeggi Labs 5 APIs 46.8 Lido Finance 8 APIs 46.7 Science Exchange 23 APIs 46.7 Canal 17 APIs 46.6 Diaspora 14 APIs 46.5 Isovalent 10 APIs 46.5 Ex-Human 4 APIs 46.4 CCP Games 31 APIs 46.3 Forward Networks 20 APIs 46.3 ElevenLabs 22 APIs 46.1 Stack Machine 1 API 46.1 Granular 6 APIs 46.0 Golden 3 APIs 45.9 xAI 1 API 45.9 Prosper AI 6 APIs 45.7 Screenleap 1 API 45.6 Lyft 7 APIs 45.5 PlanetScale 20 APIs 45.5 Rutter 9 APIs 45.5 Sequence 5 APIs 45.5 Skydio 7 APIs 45.5 Unravel Data Systems 1 API 45.5 Glio 2 APIs 45.4 CodeCombat 6 APIs 45.3 Blackbird 10 APIs 45.2 Quora 5 APIs 45.1 SpaceX 11 APIs 45.0 CoinSwitch 1 API 44.9 Forta 1 API 44.9 Estimote 1 API 44.8 HumanAPI 7 APIs 44.8 Lumos 16 APIs 44.8 Affirm 11 APIs 44.6 HealthSherpa 5 APIs 44.6 Replay 1 API 44.5 Biodock 4 APIs 44.4 ModernFi 7 APIs 44.2 Devoted Health 21 APIs 44.0 Manifold 7 APIs 43.7 TruckSmarter 1 API 43.7 Fivetran 9 APIs 43.5 Abacus 3 APIs 43.4 Census 10 APIs 43.2 Alchemy 12 APIs 43.0 NewsBlur 7 APIs 42.9 Metronome 18 APIs 42.5 Rivet 2 APIs 42.4 Gusto 12 APIs 42.3 Julep Beauty 5 APIs 42.3 Mercury 16 APIs 42.3 IDRx 2 APIs 42.2 Medium 6 APIs 42.2 Fudo 19 APIs 42.1 Otter 19 APIs 42.1

Thin 103 Limited public surface area

Cuenca 1 API 41.9 Eco 3 APIs 41.9 Navan 7 APIs 41.8 Optimism 10 APIs 41.8 Instacart 10 APIs 41.7 Submittable 10 APIs 41.6 Imply 1 API 41.5 Luma AI 8 APIs 41.2 Basis 1 API 40.8 Maven 3 APIs 40.4 Jumio 14 APIs 40.1 GoodData 9 APIs 40.0 Runloop 7 APIs 40.0 Tally 8 APIs 40.0 Gamma.app 1 API 39.9 MatterPort 1 API 39.9 Netography 28 APIs 39.9 Roblox 8 APIs 39.9 Story Protocol 13 APIs 39.8 Komodo Health 1 API 39.7 Nx 39.4 Nansen 2 APIs 39.2 Matter Labs 1 API 39.1 Linq.gg 1 API 39.0 overshoot.ai 8 APIs 38.7 Preset 8 APIs 38.6 Proof of Play 1 API 38.6 Alloy Automation 10 APIs 38.4 Espresso 1 API 38.3 Loot Rush Games 4 APIs 38.3 Truffle Security 38.0 Blend Labs 1 API 37.8 Clockwork Labs 1 API 37.7 Here Not There Labs 1 API 37.6 Labelbox 2 APIs 37.3 EigenLayer 7 APIs 37.0 Everlaw 1 API 36.8 Loom 5 APIs 36.8 Starburst 1 API 36.6 SignalFx 1 API 36.4 Loop Crypto 1 API 36.3 Neighbor 1 API 35.8 Dialpad 16 APIs 35.7 Morpho Labs 1 API 35.7 Black Forest Labs 4 APIs 35.5 Ideogram 4 APIs 35.5 Sky Mavis 3 APIs 35.5 Plai Labs 1 API 35.3 Engflow 1 API 35.2 Voidpet 2 APIs 35.2 Apptimize 2 APIs 35.1 Valon 35.1 Anduril 5 APIs 34.9 Kong 38 APIs 34.8 Promptfoo 6 APIs 34.8 Genius 9 APIs 34.7 Illumio 1 API 34.5 Sardine 1 API 34.5 Angle 20 APIs 34.3 Anyscale 10 APIs 34.2 Moment 1 API 34.2 Tindie 3 APIs 34.1 Rescale 2 APIs 34.0 Clutch 1 API 33.8 Gamebeast 1 API 33.7 Pyn 33.7 Seismic Systems 1 API 33.7 Foundation 2 APIs 33.6 Harvey 1 API 33.6 Celo 1 API 33.2 Shapeways 4 APIs 33.1 UXPin 33.1 Comma.ai 1 API 32.9 Flexport 10 APIs 32.8 Etleap 1 API 32.7 Tapi 1 API 32.7 LayerZero 5 APIs 32.5 Bastion 1 API 32.4 Reforge 1 API 32.2 AnyRoad 31.9 Tenfold 8 APIs 31.5 The Promenade 3 APIs 31.4 Valora 5 APIs 31.2 XMTP 7 APIs 31.0 Boosted 1 API 30.7 Parsable 1 API 30.6 Zentail 1 API 30.5 Cask 12 APIs 30.0 Sleeper 8 APIs 30.0 Mux 4 APIs 29.7 Decagon 1 API 29.5 Macro 1 API 29.2 Odyssey 1 API 28.9 Lookout 1 API 28.8 Daylight 1 API 28.6 Sourcegraph 10 APIs 28.5 Series AI 1 API 28.3 Chia 1 API 28.2 Tecton 1 API 28.2 Addi 1 API 28.1 Iron Fish 1 API 28.1 Mattermark 2 APIs 28.1 HVMN 1 API 28.0

Emerging 223 Early or largely undocumented

Labster 27.7 500px 1 API 27.6 Skype 2 APIs 27.6 Tlon Corporation 1 API 27.4 Upstash 7 APIs 27.2 Carta 5 APIs 27.1 Alluxio 1 API 27.0 SentiLink 2 APIs 27.0 Snapser 27.0 Superhuman 27.0 Talos 26.9 NEAR 60 APIs 26.8 Lime 6 APIs 26.4 Signifyd 8 APIs 26.4 Wit.AI 1 API 26.3 Leap Motion 2 APIs 26.2 Oasis Labs 1 API 26.2 Infinite Athlete 1 API 26.1 Rive 26.0 Striking.ly 1 API 25.9 Aztec 25.7 BitClout 1 API 25.7 dYdX 1 API 25.7 Equals 25.7 Overwolf 1 API 25.7 Phantom 10 APIs 25.7 Cresta 25.5 Levels Health 3 APIs 25.2 PicFinder 1 API 25.1 Supermove 1 API 25.1 Mirror 1 API 25.0 App.net 1 API 24.7 IYK 1 API 24.7 Datapad 24.4 Function Health 4 APIs 24.4 IFTTT 2 APIs 24.4 Soylent 1 API 24.0 RLY Network 23.9 Lassie 23.8 Motherduck 1 API 23.8 Black Ore Technologies 23.7 CYGNVS 23.7 BreederDAO 1 API 23.6 Spruce 23.6 Ethos 1 API 23.5 Matternet 2 APIs 23.3 Branch 1 API 23.1 Casetext 22.9 Vals AI 22.7 DFINITY 1 API 22.5 Adaptive 22.3 Opendoor 1 API 22.3 Cape 21.8 Ventrilo 21.8 Hebbia 2 APIs 21.6 Greenlight 21.5 TipTop 1 API 21.5 Gensyn 1 API 21.4 Stilta 1 API 21.4 Swiftype 1 API 21.4 Wrapbook 21.4 Domo 1 API 21.3 Forte 21.3 Faraway 1 API 21.2 Magic Leap 21.0 Merkle Manufactory Inc. 1 API 20.9 Akita Software 2 APIs 20.8 Logseq 20.8 Pave 20.8 CircuitHub 20.7 Ringly 20.7 Fortuna Health 20.4 Mythical Games 1 API 20.4 Runscope 1 API 20.4 Worldcoin 6 APIs 20.4 Boku 1 API 20.3 BuildZoom 1 API 20.3 Meitre 1 API 20.3 Omada Health 20.3 Zefchain 1 API 20.3 Zumper 1 API 20.3 Double Robotics 2 APIs 20.2 Firstbase 20.2 OptimizerAI 1 API 20.2 Clipboard 20.0 Co:Create 1 API 20.0 Character.AI 19.9 Elegen 19.8 Flow 19.7 Panorama Education 19.7 Stoik 19.7 ActionIQ 2 APIs 19.6 Ambience 1 API 19.6 Zulily 2 APIs 19.6 Ambient.ai 19.5 Earnin 19.4 Eclypsium 19.2 Element 19.2 UnitedMasters 19.1 Eligible 5 APIs 18.9 Headway 18.8 Live Aware Labs 18.8 Tugboat Yards 1 API 18.8 Shoptiques 1 API 18.7 Workrise 18.5 Entropy 18.4 Prepared 18.4 Rezo 18.4 Kaizen Labs 18.3 OpenGov 21 APIs 18.3 Medmonk 18.2 Oculus VR 18.2 People.ai 18.2 Keybase 1 API 18.1 Ulysses 18.1 Product Hunt 1 API 17.9 Trust Token 17.9 Crux 17.7 Incredible Health 17.7 Jeeves 17.7 Pindrop Security 17.7 Trass Games 1 API 17.7 Wonderschool 17.5 Tomorrow Health 17.3 Nitra 17.1 Zibra AI 17.1 Material Security 17.0 Cross River Bank 8 APIs 16.8 OpenEvidence 16.7 HireArt 16.5 8Tracks 1 API 16.4 Compound 1 API 16.4 hyperexponential 16.4 Orchid Labs 16.4 Regression Games 16.4 Anzen 16.3 DoNotPay 16.3 Atlys 16.2 Tradeblock 16.2 Flightfox 16.0 Pietra 16.0 GetGoing 15.9 TopKey 15.9 Maker 15.8 Harpoon 15.7 Listia 15.7 Premise 15.7 GoTenna 15.5 Eve 15.4 Primodium Inc. 15.4 Juniper Behavior Health 15.3 Kindred 15.3 Gobble 15.2 SolveBio 1 API 15.2 Whatifi 15.2 VeeFriends 15.1 Bold 15.0 Fab.com 15.0 Gigster 15.0 Hipcamp 15.0 Propel 15.0 Rappi 1 API 15.0 Start Playing 15.0 Locale 14.9 Parallel Universe 14.9 Shield AI 1 API 14.9 Teespring 14.8 Capitolis 14.7 Dreamforge 14.7 Keep Financial 14.7 Snackpass 14.7 Zuma 14.7 Goldbely 14.6 Regrello 14.6 Tennr 14.6 Waymo 14.6 AirGarage 14.5 BloomNation 14.5 Cedar 14.5 Dapper Labs 14.5 Arc 14.4 CircuitLab 14.4 Hippocratic AI 14.4 Substack 2 APIs 14.3 Whatnot 1 API 14.2 Earn.com 14.1 Pomelo Care 14.1 Beacons.ai 14.0 Telepatia AI 14.0 Udio 14.0 Zenefits 1 API 14.0 Asserts.ai 13.9 Codi 13.9 Doctor on Demand 13.8 Fidocure 13.8 Season 13.8 Convey 13.7 Inductive Bio 13.7 Chestnut 13.5 Saronic 13.5 Accolade 13.4 Autograph 13.4 Hilbert's AI 13.4 Milu Health 13.4 Q Bio 13.4 Vastrm 13.4 Applied Intuition 13.3 Toka 13.3 Experiment 13.2 Nova Labs 13.2 Betterleap 13.1 Brightside 13.1 Dare Drop 13.1 Earnest 13.1 Filmhub 13.1 Highstock 13.1 Intro 13.1 Mayvenn 13.1 Nexthop 13.1 Titan 13.1 Upsmith 13.1 Wave 13.1 OneHealthCompany 13.0

Minimal 554 Almost no public developer surface

7 Cups of Tea 12.9 BuzzFeed 12.9 Turquoise 1 API 12.9 Asimov 12.8 Intrinsic 1 API 12.8 Asseta 12.7 Cantina AI 12.7 Glyf 12.7 Grouper 12.7 Ray Browser 12.7 Shef 12.7 Sprinter Health 12.7 Tellus 12.7 Wiz 1 API 12.7 Rosebud AI 12.6 Walker & Co. 12.6 Loft 12.5 Skout 12.5 Talkiatry 12.5 Warbler Labs Incorporated 12.5 Clubhouse 12.4 Current 1 API 12.4 KoBold Metals 12.4 Lil Snack 12.4 Udacity 12.4 One Month 12.3 Prisms VR 12.3 Command Zero 12.2 Nautilus Biotechnology 12.2 Payall 12.2 Waymark 12.2 Improbable 12.1 Valar Labs 12.0 Easel 11.9 NG.Cash 11.9 RethinkDB 1 API 11.9 Actifio 11.8 Cadre 11.8 EarnBetter 11.8 Flock Homes 11.8 The Atavist 11.8 insitro 11.7 Loftia 11.7 LTSE 11.7 PROOF 11.7 Erasca 11.6 Freenome 11.6 Kailera Therapeutics 11.6 Keychain Logisitics 11.6 Hadrian 11.5 Keep Network 11.5 KIKI 11.5 MeetMe 11.5 Bounce 11.3 FlyHomes 11.3 Glorify 11.3 Irreverent Labs 11.3 Tenex AI 11.3 Aktis Oncology 11.2 Alta VR 11.2 Curie.Bio 11.2 Dishpatch 11.2 FundersClub 11.2 Rabbit 11.2 Percolata 11.1 Town 11.1 Exowatt 11.0 Heron Power 11.0 Medley 11.0 Quantifind 11.0 Slingshot AI 11.0 Puddle 10.9 Skysafe 10.9 Vaas 10.9 AminoChain 10.8 Cartography Biosciences 10.8 Dyno 10.8 Pearl Health 10.8 Yield Guide Games 10.8 Authy 10.6 Simple Legal 10.6 Study Edge 10.6 Allset 10.5 Apeel 10.5 Belong 10.5 BeReal 10.5 California Forever 10.5 Diem 10.5 Firefly 10.5 Odyssey Interactive 10.5 OfferUp 10.5 Ollin Bio 10.5 Oncorps 10.5 Quago Technologies LTD 10.5 Sandbox VR 10.5 Setpoint.io 10.5 SmartAsset 10.5 Super Evil Megacorp 10.5 Voldex 10.5 Thyme Care 10.4 Latitud 10.2 Relay.app 10.2 Cider 10.1 Divvy Homes 10.1 Essence Ventures 10.1 favorited 10.1 Gym Class VR 10.1 Overtime 10.1 Petual 10.1 Prophetic 10.1 Royal 10.1 Silo 10.1 Talofa Games 10.1 Tessera Labs 10.1 videogame.ai 10.1 Media Chain 10.0 Air Space Intelligence 9.7 Azra Games 9.7 Castelion 9.7 Memora 9.7 Roboto Games 9.7 Scoutzie 9.7 Shibuya 9.7 Tilt 9.7 Axoni 9.6 Bayesian Health 9.6 Vesta 9.6 PartyDAO 9.5 AlmostApps 9.2 Astranis 9.2 BigScreen 9.2 Closing Theory Studios 9.2 Digg 9.2 E-3 Tech 9.2 Earli 9.2 Everyrealm 9.2 Flavrs 9.2 Reface 9.2 Santa Ana Bio 9.2 SuperGaming 9.2 Yuga Labs 9.2 Cyngn 9.1 Flowcarbon 9.1 AKASA 9.0 Octant Bio 9.0 Scribe Therapeutics 9.0 Formation Bio 8.9 Incite Interactive 8.9 Per Vices 8.9 Tomo Guides 8.9 NeuralMagic 8.7 Orchestra Bio 8.7 Sound.xyz 8.7 Universal 8.7 Tractive 8.6 E-Pal 8.5 mth Sense 8.5 Virool 8.5 Marley Medical 8.4 Ultima Genomics 8.4 BioAge Labs 8.3 Braveheart 8.3 Formation 8.3 Inceptive 8.3 Open Souls 8.3 Openbay 8.3 Createra 8.2 Distributional 8.2 The Coterie 8.2 Point 8.1 BlocPower 8.0 Protocol Labs 8.0 Knowmia.com 7.9 Mana.bio 7.9 Ventus Tx 7.9 Anki 7.7 HUM Industries 7.7 Medigram 7.7 Unleashed Games 7.7 Atrium 7.6 Camp4 7.6 Doxel 7.6 Marker Learning 7.6 PatientPing 7.6 Raid Base 7.6 Alpine Bio 7.5 Elsewhere 7.5 First Day Entertainment 7.5 Inventa 7.5 Knowable 7.5 Northwood Space 7.5 Barefoot Networks 7.4 Cumulus Networks 7.4 Rollup AI 1 API 7.3 A Capital 7.2 Drill Creative 7.1 Foodology 7.1 Fractal 7.1 Meta4 Capital 7.1 Tigris 7.1 Cryptoys 7.0 Factual 7.0 Floobits 7.0 Interana 7.0 SigOpt 7.0 Amber 6.9 AMP Fund 6.9 Level Headed Games 6.9 ToutApp 6.9 Usermind 6.9 Lawdingo 6.8 Matchday 6.7 Tsumobi 6.7 Crater Studios 6.6 Teleport 1 API 6.5 Bump 6.4 GOAT 6.4 LE TOTE 6.4 Astro Mechanica 6.3 BigHat Biosciences 6.3 Safe Superintelligence 6.3 Singularity6 6.3 Synonym 6.3 Daze 6.2 Dollar Shave Club 6.1 Layer by Layer 6.1 Zynga 6.1 Blockspring 6.0 451 Degrees 5.9 Airbrite 5.9 CreatorDAO 5.9 EPAL INC. 5.9 Metatheory 5.9 Theorycraft Games 5.9 Viki 5.9 Altera 5.7 Aviate 5.7 bash.gg 5.7 Binary Thumbs 5.7 BrainTripping 5.7 Butter Systems 5.7 Caffeine 5.7 Canto Reality Inc. 5.7 CoreOS 5.7 DeepCell 5.7 dejavu 5.7 Distelli 5.7 ElasticBox 5.7 Fei Protocol 5.7 Gate Bioscience 5.7 GGFolks 5.7 Hackpad 5.7 Kitchit 5.7 Micro 5.7 Omni Creator Products 5.7 OpenBazaar 5.7 Optimyze 5.7 Pahdo Labs 5.7 Quantopian 5.7 Rome Therapeutics 5.7 Tabular 5.7 True Link Financial 5.7 TXN Solutions 5.7 Urban Engines 5.7 Chariot Defense 5.5 Adim 5.4 Arda Therapeutics 5.4 Aria Pharmaceuticals 5.4 Cardiogram 5.4 Ciitizen 5.4 Elodie 5.4 EQRx 5.4 Erebor Bank 5.4 Genesis Therapeutics 5.4 Healthy Labs 5.4 Human DX 5.4 Kavak 5.4 Maze Therapeutics 5.4 Noodle Labs 5.4 Patina 5.4 Tally Labs 5.4 Vicinitas Therapeutics 5.4 42Floors 5.0 99Dresses 5.0 Aerodome 5.0 AeroFS 5.0 AgLocal 5.0 Airware 5.0 All Day Kitchens 5.0 All Def Digital 5.0 Alongside 5.0 AltSchool 5.0 Amiato 5.0 Apex Space 5.0 Apropose 5.0 Arimo 5.0 Ark.com 5.0 Artillery Games 5.0 Automatic Labs 5.0 Battlebound 5.0 BBA 5.0 Bebop 5.0 Believer 5.0 Bitcasa 5.0 BitYota 5.0 BlockTower Capital 5.0 BloomThat 5.0 Bluebox 5.0 Bonfire Studios 5.0 Bop.fm 5.0 Bracket Computing 5.0 Braid 5.0 Bromium 5.0 Bufferbox 5.0 Buildspace 5.0 Canopy Labs 5.0 Canvas Networks 5.0 Capriza 5.0 Carbonated 5.0 Casai 5.0 Caviar 5.0 Cazena 5.0 Chute 5.0 CipherCloud 5.0 Clearstory Data 5.0 Coho Data 5.0 Concept 5.0 Core Loop 5.0 Crowdery 5.0 CrowdMob 5.0 Cult of the North 5.0 D2iQ 5.0 Data Elite Services 5.0 DataGravity 5.0 DCB Technologies 5.0 DeepMap 5.0 DogVacay 5.0 Dream Voyage Inc. 5.0 Drishti Technologies 5.0 Drone Capital I 5.0 Eka Robotics 5.0 Enjoy Technologies 5.0 Fanatics Holdings 5.0 Fanhouse 5.0 FiftyThree 5.0 First Person Labs 5.0 FlightCar 5.0 Flutter 5.0 Friends with Benefits 5.0 Fusion I/O 5.0 Future Nostalgia Studios 5.0 Getable 5.0 Glow 5.0 Graft Concepts 5.0 Gridsnap 5.0 HomeJoy 5.0 Honor 5.0 Instart Logic 5.0 Jerpix 5.0 Jopwell 5.0 Kamcord 5.0 Kippt 5.0 KNO 5.0 LeanMarket 5.0 LearnSprout 5.0 Legend Labs 5.0 Legion Studios 5.0 LendUp Global 5.0 Lowkey 5.0 Luma Home 5.0 Lytmus 5.0 Lytro 5.0 Magic Circle Studio 5.0 Mainframe 5.0 Make School 5.0 MediaSpike 5.0 Mem Protocol 5.0 MightyHive 5.0 Mind Robotics 5.0 Morta Security 5.0 Mosaic Building Group 5.0 Mountaintop.gg 5.0 Natero 5.0 Neon Wild 5.0 Nicira Networks 5.0 NOD Games 5.0 OpenInvest 5.0 Parhelion Studio Co. 5.0 Patch Biosciences 5.0 PeerStreet 5.0 PiCloud 5.0 Pixate 5.0 Platfora 5.0 PleasrDAO 5.0 Post.news 5.0 Prism Skylabs 5.0 Prologue 5.0 Quirky 5.0 Radiant Entertainment 5.0 Rascal Games 5.0 Resourcely 5.0 Rockmelt 5.0 RTFKT 5.0 Sandhill Markets 5.0 SCiFi Foods 5.0 Screenhero 5.0 SeedFi 5.0 ShoeDazzle 5.0 Silver Tail 5.0 Sisu Data 5.0 Skypunk 5.0 Socialcam 5.0 Socratic 5.0 Soha Systems 5.0 SpoonRocket 5.0 Statwing 5.0 StyleSaint 5.0 Symbio Robotics 5.0 Syntertainment 5.0 Talaria Technologies 5.0 Tandem 5.0 Tapsense 5.0 Tasty Labs 5.0 The Rounds 5.0 ThirdLove 5.0 Thread 5.0 Tidemark 5.0 Tiny Comet 5.0 Tracksby 5.0 Twice 5.0 uBEAM 5.0 VacayHero 5.0 Weft 5.0 WeMash 5.0 Wevorce 5.0 Windwalk Games 5.0 Within 5.0 Zed.run 5.0 ZeroMark 5.0 Capital.xyz 4.8 Hatch Loyalty 4.8 Apcera 4.3 Balanced 4.3 Braid Social 4.3 Clementine 4.3 Clinkle 4.3 Clover Networks 4.3 Function Oncology 4.3 Gainspeed 4.3 Health IQ 4.3 Jungla 4.3 Maza 4.3 Orbital Therapeutics 4.3 Pine Medical 4.3 Practice 4.3 Talko 4.3 Talkray 4.3 Tome Bioscience 4.3 Tomfoolery 4.3 Topography 4.3 Weilos 4.3 Mino Monsters 4.1 Namo Media 4.1 Queenly 4.1 Scene Infrastructure Company 4.1 Shift.org 4.1 Starstock 4.1 Threadflip 4.1 Tipgain 4.1 Trustable 4.1 Web Van 2.0 4.1 Zipline International 4.1 Groupon 3.3 27Bards 3.2 Automaton 3.2 Collections Labs 3.2 Common Sense Machines 3.2 Earn Holdings 3.2 Galxyz 3.2 Go-Scale 3.2 Greply 3.2 Hackermeter 3.2 HEAT 3.2 Helix 3.2 Hiptype 3.2 Hyperink 3.2 iCracked 3.2 imgfave 3.2 Infer 3.2 IronSpread 3.2 ItsOn 3.2 Journera 3.2 Karyo Studios 3.2 Kosen Labs 3.2 Local Motion 3.2 LocalOn 3.2 Luma Interactive 3.2 LVL6 3.2 Lyrebird.ai 3.2 Magnet Beauty 3.2 Marft 3.2 Massive Health 3.2 Merit 3.2 MicroEval 3.2 Midnox 3.2 Milkshake Labs 3.2 New Preact 3.2 NewJPhone 3.2 NewNew 3.2 Nouvou 3.2 Nuzzel 3.2 Paloma 3.2 PatternEQ 3.2 PayTango 3.2 Plutus Labs 3.2 Polywork 3.2 Proven 3.2 Radiant Nuclear 3.2 RC Chirp 3.2 Red Hot Labs 3.2 Rewatch 3.2 Rival Labs 3.2 Run The World 3.2 Scanly 3.2 Shield Bio 3.2 ShortCircuit 3.2 Siduma 3.2 Simpler 3.2 SnapBite 3.2 Social Nation 3.2 SolidStage 3.2 Sourcery Technologies 3.2 Standard Treasury 3.2 Stelo 3.2 Teleborder 3.2 TellFi 3.2 Testcode 3.2 The Possible Company 3.2 TinyCo 3.2 Tmunity 3.2 TopProspect 3.2 Torbie 3.2 uBiome 3.2 UnifyID 3.2 Viacycle 3.2 Visan 3.2 Wholeshare 3.2 Wireover Co. 3.2 WizzyWig 3.2 XBuild 3.2 Yard Club 3.2 YCVC W14 3.2 Yellow 3.2 ZeFrank Company 3.2

Unrated 2 Not yet scored

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Source (apis.yml)

aid: a16z
name: Andreessen Horowitz
description: >-
  Andreessen Horowitz (a16z) is a Silicon Valley venture capital firm founded in July 2009 by Marc
  Andreessen and Ben Horowitz and headquartered in Menlo Park, California. The firm invests across the
  full lifecycle from seed to venture to growth-stage technology companies, deploying stage-based checks
  that range from roughly $1M-$5M into early application bets up to hundreds of millions of dollars into
  its largest AI positions. a16z organizes around dedicated practice areas: AI, American Dynamism,
  Bio + Healthcare, Consumer, Crypto, Enterprise, Fintech, Games, Infrastructure, plus specialty vehicles
  including the Cultural Leadership Fund, Perennial, and the Speedrun accelerator. With over $90B-$100B+ in
  assets under management as of early 2026 and a public portfolio of more than 1,000 companies, a16z is one
  of the largest and most influential venture firms in the world, known for its operator-led platform model
  and notable investments including Airbnb, Coinbase, GitHub, Figma, Stripe, Databricks, Anduril, and OpenAI.
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://a16z.com/favicon.ico
x-type: venture-capital
x-category: Venture Capital
created: '2026-07-17'
modified: '2026-07-17'
specificationVersion: '0.20'
tags:
  - Venture Capital
  - Seed
  - Series A
  - Growth Equity
  - Artificial Intelligence
  - Crypto
  - Fintech
  - Enterprise
  - Infrastructure
  - Developer Tools
  - American Dynamism
  - Silicon Valley
  - North America
apis: []
common:
  - type: Website
    url: https://a16z.com/
  - type: Portfolio
    url: https://a16z.com/portfolio/
  - type: Portfolio
    url: https://a16z.com/investment-list/
  - type: Portfolio
    url: portfolio/a16z-portfolio.yml
  - type: Team
    url: https://a16z.com/team/
  - type: Team
    url: team/a16z-team.yml
  - type: InvestmentThesis
    url: https://a16z.com/about/
  - type: Blog
    url: https://a16z.com/news-content/
  - type: Podcast
    url: https://a16z.com/podcasts/
  - type: Newsletter
    url: https://a16z.com/newsletters/
  - type: News
    url: https://a16z.com/news-content/
  - type: Jobs
    url: https://jobs.a16z.com/jobs
  - type: Crunchbase
    url: https://www.crunchbase.com/organization/andreessen-horowitz
  - type: LinkedIn
    url: https://www.linkedin.com/company/a16z/
  - type: Twitter
    url: https://twitter.com/a16z
  - type: Features
    data:
      - "Stage: Seed, Venture (Series A+), Growth"
      - "Typical check: ~$1M-$5M early application bets, up to hundreds of millions for largest AI positions"
      - "Sectors: AI, American Dynamism, Bio + Healthcare, Consumer, Crypto, Enterprise, Fintech, Games, Infrastructure"
      - "Geography: Primarily United States / global technology"
      - "AUM: $90B-$100B+ (as of early 2026)"
      - "Portfolio: 1,000+ companies (a16z investment list)"
      - "Founded: 2009"
      - "HQ: Menlo Park, California, USA"
    sources:
      - https://a16z.com/about/
      - https://en.wikipedia.org/wiki/Andreessen_Horowitz
      - https://a16z.com/investment-list/
    updated: '2026-07-17'
maintainers:
  - FN: Kin Lane
    email: info@apievangelist.com
    url: https://apievangelist.com
  - FN: APIs.json
    url: http://apisjson.org
  - FN: Andreessen Horowitz
    url: https://a16z.com/