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Company	Link	Stage	Founded
100ms	https://x.com/100mslive	A	2020
8090	https://x.com/8090_Factory	A	2022
Ably	https://x.com/ablyrealtime	B	2016
Acceldata	https://x.com/acceldataio	C	2018
Activeloop	https://x.com/activeloopai/	A	2018
Aerospike	https://x.com/aerospikedb	E	2009
Agent Relay	https://x.com/agent_relay	pre-seed	2026
Agora	https://x.com/AgoraIO	Public	2014
AI21 Labs	https://x.com/AI21Labs	D	2017
Airbyte	https://x.com/AirbyteHQ	B	2020
Aiven	https://x.com/aiven_io	D	2016
Algolia	https://x.com/algolia	D	2012
Align AI	https://x.com/getalignai	seed	2021
Alpaca	https://x.com/AlpacaHQ	D	2015
Ambassador	https://x.com/ambassadorlabs	acquired	2014
Anthropic	https://x.com/AnthropicAI	H	2021
Antimatter	https://x.com/antimatterhq	acquired	2022
Anyscale	https://x.com/anyscalecompute	acquired	2019
APIMATIC	https://x.com/APIMatic	seed	2014
Apollo	https://x.com/apollographql	D	2016
Aporia	https://x.com/aporiaai	acquired	2019
Arcade	https://x.com/TryArcade	A	2024
Arcee AI	https://x.com/arcee_ai	A	2023
Archera	https://x.com/ArcheraAi	B	2019
Arga Labs	https://x.com/ArgaLabs	pre-seed	2025
Arize	https://x.com/arizeai	C	2019
Arnica	https://x.com/ArnicaIO	seed	2021
Aspect Build	https://twitter.com/aspect_build	seed	2021
AssemblyAI	https://x.com/assemblyai	C	2017
Astronomer	https://x.com/astronomerio	D	2018
Atlas Cloud	https://x.com/atlas_cloud_ai	seed	2024
Authentik Security	https://x.com/authentikio	seed	2022
AuthZed	https://x.com/authzed	A	2020
Aviator	https://x.com/Aviator_co_	seed	2021
Axiom	https://x.com/AxiomFM	seed	2020
Axolo	https://x.com/axolo_co	pre-seed	2021
Azion	https://x.com/aziontech	A	2011
Bandwidth	https://x.com/bandwidth	Public	1999
Barndoor	https://x.com/BarndoorAI	seed	2024
Baseten	https://x.com/basetenco	E	2019
BentoML	https://x.com/bentomlai	acquired	2019
Better Stack	https://x.com/betterstackhq	A	2021
Bit	https://x.com/bitdev_	B	2015
Bitrise	https://x.com/bitrise	C	2015
BlackBox AI	https://x.com/blackboxai	seed	2022
Blacksmith	https://x.com/useblacksmith	B	2024
Bland	https://x.com/usebland	C	2023
Bodo	https://x.com/bodo_ai	A	2019
Box	https://x.com/box	Public	2005
Braintrust	https://x.com/braintrustdata	B	2023
Brandfetch	--	--	2019
Bright Data	--	private equity	2014
Browserbase	https://x.com/browserbasehq	B	2024
BrowserStack	https://x.com/browserstack	B	2011
Bubble	https://x.com/bubble	A	2012
Bugcrowd	https://x.com/Bugcrowd	F	2012
BuildBuddy	https://x.com/buildbuddy_io	seed	2019
Buildkite	https://x.com/buildkite	B	2014
Bump	https://x.com/bump_hq	pre-seed	2017
Cartesia	https://x.com/cartesia_ai	A	2023
Carto	https://x.com/carto	C	2012
Cast AI	https://x.com/cast_ai	C	2019
CData	https://x.com/cdatasoftware	C	2010
Census	https://x.com/census	B	2018
Cerebrium	https://x.com/cerebriumai	seed	2022
Chainguard	https://x.com/chainguard_dev	D	2021
Chainlink	https://x.com/chainlink	C	2014
Chalk	https://x.com/chalk	A	2022
Chameleon	https://x.com/trychameleon	A	2015
ChaosSearch	https://x.com/CHAOSSEARCH	B	2017
Checkly	https://x.com/checklyhq	B	2018
Checkr	https://x.com/checkr	E	2014
Chroma	https://x.com/trychroma	seed	2022
Circle	https://x.com/circle	Public	2013
CircleCI	https://x.com/circleci	F	2011
Clarifai	https://x.com/clarifai	acquired	2013
Cleanlab	https://x.com/CleanlabAI	A	2021
Clearbit	https://x.com/clearbit	acquired	2015
Clerk	https://x.com/clerkdev	B	2019
ClickHouse	https://x.com/ClickhouseDB	D	2021
Cline	https://x.com/cline	A	2024
CloudAgent	https://x.com/ACloudSecure	pre-seed	2026
Cloudflare	https://x.com/cloudflare	Public	2009
Cloudsmith	https://x.com/cloudsmith	C	2016
Cockroach Labs	https://x.com/CockroachDB	F	2015
Code Input	https://twitter.com/code_input	pre-seed	2025
Codefresh	https://x.com/codefresh	acquired	2014
Coder	https://x.com/coderhq	C	2017
CodeRabbit	https://x.com/coderabbitai	C	2023
CodeSee	https://x.com/Codeseeio	acquired	2019
CodeWords	https://x.com/CodeWordsAI	seed	2023
Cohere	https://x.com/cohere	F	2019
Comet	https://x.com/Cometml	B	2017
Comfy	https://x.com/ComfyUI	B	2024
Confident AI	--	pre-seed	2023
Confluent	https://x.com/ConfluentInc	acquired	2014
Contentful	https://x.com/contentful	acquired	2013
Context.dev	https://x.com/contextdev	bootstrapped	2024
Convex	https://x.com/convex_dev	B	2021
Convoy	https://x.com/getconvoy	pre-seed	2022
CopilotKit	https://x.com/CopilotKit	A	2023
Coralogix	https://x.com/Coralogix	F	2014
Couchbase	https://x.com/couchbase	G	2009
Courier	https://x.com/trycourier	B	2019
Coval	https://x.com/covaldev	A	2024
Credal	https://x.com/credal_ai	seed	2022
CrewAI	https://x.com/crewaiinc	A	2024
Crowdstrike	https://x.com/CrowdStrike	Public	2011
Cube	https://x.com/the_cube_dev	B	2019
Cursor	https://x.com/cursor_ai	B	2023
Cypress	https://x.com/Cypress_io	B	2015
Dagger	https://x.com/dagger_io	A	2018
Dagster	https://x.com/dagster	acquired	2018
Daily	https://x.com/trydaily	B	2016
Dash0	https://twitter.com/dash0hq	B	2023
Datadog	https://x.com/datadoghq	Public	2010
Datadome	https://x.com/data_dome	C	2015
Datafold	https://x.com/datafoldcom	A	2020
Dataiku	https://x.com/dataiku/	F	2013
DataStax	https://x.com/datastax	acquired	2010
Daytona	https://x.com/daytonaio	A	2023
DBOS	https://x.com/DBOS_Inc	seed	2023
dbt	https://x.com/getdbt	D	2016
Deepchecks	https://x.com/deepchecks	acquired	2019
Deepgram	https://x.com/DeepgramAI	C	2015
Deepinfra	https://x.com/DeepInfra	B	2022
DeepL	https://x.com/DeepLcom	C	2017
deepset	https://x.com/deepset_ai	B	2018
DeltaStream	https://x.com/DeltaStreamInc	A	2020
Descope	https://x.com/descopeinc	seed	2022
Detectify	https://x.com/detectify	B	2013
DevCycle	https://x.com/DevCycleHQ	seed	2021
DevZero	https://x.com/DevZeroHQ	A	2022
Didit	https://x.com/getdidit	seed	2023
DigitalOcean	https://x.com/digitalocean	Public	2012
Directus	https://x.com/directus	A	2020
Ditto	https://x.com/dittolive	B	2018
dltHub	https://x.com/dltHub	pre-seed	2020
Dolby.io	https://x.com/dolbyio	acquired	2020
Doppler	https://x.com/doppler	A	2018
Dragonfly	https://x.com/dragonflydbio	A	2022
Duality	https://x.com/DualityTech	B	2016
Dynatrace	https://x.com/Dynatrace	Public	2005
E2B	https://x.com/e2b	A	2023
Earthly	https://x.com/earthlytech	seed	2020
Eden AI	https://x.com/edenaico	pre-seed	2021
Edgee	--	pre-seed	2024
Elastic	https://x.com/elastic	Public	2012
ElevenLabs	https://x.com/elevenlabsio	C	2022
Encord	https://x.com/encord_team	C	2020
Endor Labs	https://x.com/EndorLabs	B	2021
Engram	--	A	2025
Entire	https://x.com/entirehq	seed	2026
Epsilla	https://x.com/epsilla_inc	pre-seed	2023
Esper	https://x.com/Esperdev	C	2017
Evervault	https://x.com/evervault	B	2019
Exa	https://x.com/exaailabs	C	2021
exe.dev	https://x.com/ssh_exe_dev	A	2025
Expo	https://x.com/expo	B	2013
Factory	https://x.com/FactoryAI	C	2023
Fal	https://x.com/fal	D	2021
FalkorDB	https://x.com/falkordb	seed	2023
Fastly	https://x.com/fastly	Public	2011
Fastn	--	seed	2023
Featherless	https://x.com/FeatherlessAI	A	2023
Felt	https://x.com/felt	A	2021
Fern	https://x.com/buildwithfern	A	2022
Fidel API	https://x.com/FidelHQ	B	2012
Finch	https://x.com/tryfinch	B	2020
Fingerprint	https://x.com/FingerprintJs/	C	2019
Firebase	https://x.com/firebase	acquired	2011
Firecrawl	https://x.com/firecrawl	A	2024
Firefly	https://x.com/goFireflyio	A	2021
FireHydrant	https://x.com/FireHydrant	acquired	2018
Fireworks AI	https://x.com/thefireworksai	D	2022
Fish Audio	https://x.com/FishAudio	seed	2023
Fivetran	https://x.com/fivetran	D	2012
Flagsmith	https://x.com/GetFlagsmith	bootstrapped	2018
Fleet	https://x.com/fleetctl	A	2020
Flightcontrol	https://x.com/flightcontrolhq	pre-seed	2021
FlutterFlow	https://x.com/flutterflow	A	2020
Fly.io	https://x.com/flydotio	C	2016
Foundational	https://x.com/foundational_io	seed	2022
Freestyle	--	seed	2024
Frigade	https://x.com/FrigadeHQ	seed	2022
FusionAuth	https://x.com/fusionauth	A	2018
Galileo	https://x.com/rungalileo	B	2021
Galtea	https://x.com/GalteaAI	seed	2024
Gatsby	https://x.com/gatsbyjs	acquired	2017
Gel Data	https://twitter.com/geldata	A	2019
Gentrace	https://x.com/GentraceAI	A	2023
GitGuardian	https://x.com/GitGuardian	C	2017
GitHub	https://x.com/github	acquired	2008
GitLab	https://x.com/gitlab	Public	2014
Gladia	https://x.com/gladia_io	A	2022
GlareDB	https://x.com/glaredb	seed	2022
Google Cloud	https://twitter.com/googledevs	Public	1998
Gradium	https://x.com/GradiumAI	seed	2025
Grafana Labs	https://x.com/grafana	D	2014
Graphite	https://x.com/withgraphite/	acquired	2020
Gremlin	https://x.com/GremlinInc	B	2016
Greptile	https://x.com/greptileai	A	2021
Gretel.ai	https://x.com/gretel_ai	acquired	2019
Groundcover	https://x.com/groundcover_com	C	2021
GrowthBook	https://x.com/growth_book	pre-seed	2020
Guardrails AI	https://x.com/guardrails_ai	seed	2023
Gumloop	https://x.com/gumloop_ai	A	2023
Harness	https://x.com/harnessio/	E	2016
Harper	https://x.com/harperdbio	seed	2017
HashiCorp	https://x.com/HashiCorp	Public	2012
Hasura	https://x.com/hasurahq	C	2017
Hatchet	https://x.com/hatchet_dev	pre-seed	2023
Heap	https://x.com/heap	acquired	2013
Helicone	https://x.com/helicone_ai	pre-seed	2023
Hex	https://x.com/_hex_tech	C	2019
Highlight.io	https://x.com/highlightio	acquired	2020
Honeycomb	--	D	2016
Hookdeck	https://x.com/Hookdeck	seed	2020
HoundDog.ai	--	seed	2023
Hugging Face	https://x.com/huggingface	D	2016
Humanitec	https://x.com/humanitec_com	seed	2017
Humanloop	https://x.com/humanloop	seed	2020
Hume	https://x.com/hume_ai	B	2021
Imply	https://x.com/implydata	D	2015
Incident.io	https://x.com/incident_io	B	2021
Inference	--	seed	2023
Infisical	https://x.com/infisical	A	2022
InfluxData	https://x.com/influxdb	E	2012
Infracost	https://x.com/infracost	seed	2020
Inigo	--	seed	2021
Inngest	https://x.com/inngest	seed	2021
Intercom	https://x.com/intercom	acquired	2011
Ionic	https://x.com/IonicFramework	A	2012
ITOC360	--	seed	2018
Jam	https://x.com/jamdotdev	A	2020
JetBrains	https://x.com/jetbrains	bootstrapped	2000
JFrog	https://x.com/jfrog	Public	2008
Keploy	https://x.com/keployio	seed	2022
Kestra	https://x.com/kestra_io	A	2022
Kinde	https://x.com/HeyKinde	seed	2021
Klu	https://x.com/klu_ai	pre-seed	2022
Knock	https://x.com/knocklabs	A	2021
Knot	https://x.com/KnotAPIs	A	2019
Kolide	https://x.com/kolide	acquired	2016
Komodor	https://x.com/Komodor_com	B	2020
Kong	https://x.com/thekonginc	E	2017
Koyeb	https://x.com/gokoyeb	acquired	2020
LabelBox	https://x.com/labelbox	D	2018
Lago	https://x.com/GetLago	A	2021
Lakera	https://x.com/lakeraai	A	2021
Lambda	https://x.com/lambdaapi	E	2012
LanceDB	https://x.com/lancedb	A	2022
LangChain	https://x.com/LangChainAI	B	2022
Langfuse	https://x.com/langfuse	acquired	2022
LaunchDarkly	https://x.com/LaunchDarkly	D	2014
Liblab	https://x.com/libLaber	A	2022
Lightdash	https://x.com/lightdash_devs	A	2021
Lightning AI	https://x.com/LightningAI	B	2019
LightSprint	https://x.com/lightsprintai	pre-seed	2026
Linear	https://x.com/linear	C	2019
LiveKit	https://x.com/livekitted	C	2021
LllamaIndex	https://x.com/llama_index	A	2023
LocalStack	https://x.com/localstack	A	2021
LogicLoop	https://x.com/getlogicloop	seed	2021
LogRocket	https://x.com/logrocket	B	2016
Logz.io	https://x.com/logzio	E	2014
Lokalise	https://x.com/lokalise	B	2017
Lovable	https://x.com/lovable_dev	C	2023
Luciq	https://x.com/Luciq_AI	B	2014
Lumigo	https://x.com/lumigo	acquired	2018
Lunar.dev	https://x.com/lunardevapi	seed	2022
Mapbox	https://x.com/mapbox	E	2011
Marqo	https://x.com/marqo_ai	A	2022
Membrane	https://x.com/membrane_ai	seed	2021
Memgraph	https://x.com/memgraphdb	seed	2016
Merge	https://x.com/merge_api	B	2020
Mergify	https://x.com/mergifyio	pre-seed	2018
Metabase	https://x.com/metabase	B	2014
Metaplane	https://x.com/metaplane	acquired	2019
Metronome	https://x.com/getmetronome	acquired	2020
Mintlify	https://x.com/mintlify	B	2022
MintMCP	https://x.com/MintMCP_AI	seed	2023
Miradore	https://x.com/MiradoreLtd	private equity	2006
Mistral AI	https://x.com/MistralAI	C	2023
Mixedbread	https://x.com/mixedbreadai	seed	2023
Mixpanel	https://x.com/mixpanel	C	2009
Modal	https://x.com/modal_labs	C	2021
Modem	https://x.com/modemdev	seed	2025
Modular	https://x.com/modular	B	2022
Moesif	https://x.com/MoesifHQ	acquired	2017
Momento	https://x.com/momentohq	seed	2021
MongoDB	https://x.com/mongodb	Public	2007
Monster API	https://x.com/monsterapis	pre-seed	2023
Moss	https://x.com/usemoss	pre-seed	2024
Mostly AI	https://x.com/mostly_ai	acquired	2017
Multiplayer	https://x.com/trymultiplayer	seed	2023
MutableAI	https://x.com/mutableai	acquired	2021
Mux	https://x.com/muxhq	D	2015
n8n	https://x.com/n8n_io	C	2019
Nango	https://x.com/NangoHQ	pre-seed	2022
Nanoclaw	https://x.com/Gavriel_Cohen	seed	2023
Nanonets	https://x.com/nanonets	B	2017
Nebius	https://x.com/nebiusai	Public	2024
NemoRouter	--	--	--
Neo4j	https://x.com/neo4j	F	2007
Neon	https://x.com/neondatabase/	acquired	2021
Neptune.ai	https://x.com/neptune_ai	acquired	2017
Netlify	https://x.com/netlify	D	2015
NeuralTrust	https://x.com/NeuralTrustAI	A	2022
New Relic	https://x.com/newrelic	private equity	2008
Ngrok	https://x.com/ngrokHQ	A	2015
Nhost	https://x.com/nhost	seed	2018
Northflank	https://x.com/northflank	A	2019
Not Diamond	--	seed	2024
Nullstone	https://x.com/nullstone_io	pre-seed	2020
Nx	https://x.com/NXdevtools	A	2016
Nylas	https://x.com/nylas	C	2014
Objective	https://x.com/objective_inc	acquired	2021
Observe	https://x.com/observe_inc	acquired	2017
Octen	--	seed	2026
Octopus Deploy	https://x.com/OctopusDeploy	A	2012
Ollama	https://x.com/ollama	pre-seed	2023
Ona	https://x.com/ona_hq	acquired	2016
Onehouse	https://x.com/Onehousehq	B	2021
OpenAI	https://x.com/OpenAI	F	2015
Openlayer	--	A	2021
OpenMeter	https://x.com/openmeterio	acquired	2023
OpenObserve	https://twitter.com/OpenObserve	A	2022
OpenPipe	https://x.com/OpenPipeAI	seed	2023
OpenRouter	https://x.com/openrouter	acquired	2023
OpenSauced	https://x.com/saucedopen	acquired	2022
OpsMill	https://x.com/opsmill_com	A	2023
Orb	https://x.com/useorb	acquired	2021
Orkes	https://x.com/orkesio	B	2020
Ory	https://x.com/orycorp	A	2019
Oso	https://x.com/osoHQ	A	2018
OurSky	https://x.com/ourskyai	seed	2022
P0 Security	https://x.com/p0security	A	2022
PagerDuty	https://x.com/pagerduty	Public	2009
Pandium	https://x.com/PandiumInc	seed	2018
Paper	https://x.com/paper	A	2024
Paper Compute Company	https://x.com/papercompute	pre-seed	2025
Parallel Web Systems	https://x.com/p0	B	2023
Parea	https://x.com/PareaAI	pre-seed	2023
PartyKit	https://x.com/partykit_io	seed	2023
Patronus AI	--	B	2023
PeerDB	https://x.com/PeerDBInc	acquired	2023
Permit.io	https://x.com/permit_io	A	2020
Persona	https://x.com/persona_idv	C	2018
Pinecone	https://x.com/pinecone	B	2019
Pipedream	https://x.com/pipedream	A	2019
Pixeltable	https://x.com/pixeltablehq	seed	2024
Plaid	https://x.com/Plaid	E	2013
PlanetScale	https://x.com/planetscaledata	C	2018
Ploomber	https://x.com/ploomber	seed	2021
Plushcap	https://x.com/fullstackpython	bootstrapped	2021
Polar Signals	https://x.com/PolarSignalsIO	acquired	2020
PopSQL	https://x.com/popsql	A	2017
Port	https://x.com/tweetsbyport	C	2022
Portkey	https://x.com/PortkeyAI	A	2023
PostHog	https://x.com/posthog	D	2020
Postiz	--	boostrapped	2024
Postman	https://x.com/getpostman	D	2014
Postmark	https://x.com/postmarkapp	C	2003
Potpie	https://x.com/potpiedotai	pre-seed	2024
Predibase	https://x.com/predibase	acquired	2020
Prefect	https://x.com/PrefectIO	B	2018
Prelude	https://x.com/UsePrelude	A	2023
Prem AI	https://x.com/filopedraz	A	2023
Preset	https://x.com/preset_data	B	2019
Prime Intellect	https://x.com/PrimeIntellect	A	2024
Prismatic	https://x.com/prismatic_io	B	2019
Prismic	https://x.com/prismicio	A	2013
Promptfoo	https://x.com/promptfoo	acquired	2024
PromptLayer	https://x.com/promptlayer	seed	2021
PropelAuth	https://x.com/propelauth	seed	2021
Prowler	https://x.com/prowlercloud	seed	2023
PubNub	https://x.com/PubNub	E	2010
Pulumi	https://x.com/pulumicorp	C	2017
Pusher	https://x.com/pusher	acquired	2010
Pybites	https://x.com/pybites	bootstrapped	2016
Pydantic	https://x.com/pydantic	A	2022
Pynt	https://x.com/pynt_io	seed	2022
Qase	--	A	2017
Qdrant	https://x.com/qdrant_engine	B	2021
Qodo	https://x.com/QodoAI	B	2022
Qovery	https://x.com/qovery_	seed	2020
QuestDB	https://x.com/questdb	A	2019
Ragie	--	seed	2024
Railway	https://x.com/Railway	B	2020
Rapid	https://x.com/Rapid_API	acquired	2015
Rasepi	https://x.com/RasepiHQ	pre-seed	2025
Raven	https://x.com/ravenappdev	seed	2021
Raycast	https://x.com/raycastapp	B	2020
ReadMe	https://x.com/readme	A	2014
Red5	https://twitter.com/Red5Pro	seed	2011
Redis	https://x.com/Redisinc	G	2011
Redocly	https://x.com/Redocly	seed	2017
Redpanda	https://x.com/redpandadata	D	2019
Reducto	https://x.com/reductoai	B	2023
Refuel	https://x.com/refuelai	acquired	2021
Render	https://x.com/render	C	2018
Replay	https://x.com/replayio	A	2021
Replicate	https://x.com/replicate	acquired	2019
Replicated	https://x.com/replicatedhq	C	2015
Replit	https://x.com/replit	D	2016
Rescale	https://x.com/rescaleinc	D	2011
Resemble AI	https://x.com/resembleai	A	2018
Resend	https://x.com/resend	A	2023
Restate	https://x.com/restatedev	seed	2023
Retell AI	https://x.com/retellai	seed	2023
Retool	https://x.com/retool	C	2017
RevenueCat	https://x.com/revenuecat	C	2017
Rig	https://x.com/Rig_dev	acquired	2023
Rill	https://x.com/RillData	seed	2020
Rime	https://x.com/rimelabs	A	2022
Riza	--	pre-seed	2023
Roboflow	https://x.com/roboflow	B	2020
Rockset	https://x.com/RocksetCloud	acquired	2016
Rollbar	https://x.com/rollbar	B	2012
RunPod	https://x.com/runpod_io	A	2022
Runta	https://x.com/runta	seed	2025
RWX	https://twitter.com/rwx_cloud	A	2022
SageOx	https://x.com/TheSageOx	seed	2026
Sampleapp.ai	https://x.com/sampleappai	pre-seed	2024
Sanity	https://x.com/sanity_io	C	2018
Sapiom	https://x.com/sapiom	A	2025
Sauce Labs	https://x.com/saucelabs	private equity	2008
ScyllaDB	https://x.com/ScyllaDB	C	2013
Seldon	https://x.com/seldon_io	B	2014
Select Star	https://x.com/selectstarhq	A	2020
Semaphore	https://x.com/semaphoreci	bootstrapped	2009
Sematic	https://x.com/SematicAI	seed	2022
Semgrep	https://x.com/semgrep	D	2017
Sent	https://x.com/sentdm	A	2024
Sentry	https://x.com/getsentry/	E	2011
Sequin	https://x.com/sequin_io	seed	2020
Shoreline	https://x.com/shoreline_io	acquired	2019
Sigma	https://x.com/sigmacomputing	E	2014
SingleStore	https://x.com/singlestoredb/	F	2011
Sleuth	https://x.com/sleuth_io	A	2019
Snowplow	https://x.com/snowplow	B	2012
Snyk	https://x.com/snyksec	F	2015
Socket	https://x.com/SocketSecurity	C	2020
Soda	https://x.com/sodadata	A	2018
Sonar	https://x.com/sonarsource	B	2008
Sourcegraph	https://x.com/sourcegraph	D	2013
Spacelift	https://x.com/spaceliftio	C	2020
Speakeasy	https://x.com/speakeasydev	A	2022
Speechmatics	https://x.com/Speechmatics	B	2006
Speedscale	https://x.com/speedscaleai	seed	2020
Split	https://x.com/splitsoftware	acquired	2015
SSOJet	https://x.com/sso_jet	bootstrapped	2024
StackBlitz	https://x.com/stackblitz	B	2017
Stacker	https://x.com/StackerHQ	A	2017
StackHawk	https://x.com/stackhawk	B	2019
Stainless	https://x.com/StainlessAPI	A	2021
Starburst	https://x.com/starburstdata	D	2017
Statsig	https://x.com/statsig	C	2021
Steadybit	https://x.com/steadybithq	A	2019
Stigg	https://x.com/GetStigg	A	2021
Stoplight	https://x.com/stoplightio	A	2015
Storyblok	https://x.com/storyblok	C	2017
Strapi	https://x.com/strapijs	A	2016
Stream	https://x.com/getstream_io	B	2014
Stream.Security	https://x.com/StreamSecurity	B	2020
Streamkap	https://x.com/Streamkap	seed	2022
Stripe	https://x.com/stripe	H	2010
Stytch	https://x.com/stytchauth	B	2020
Sublime Security	https://x.com/sublime_sec	C	2019
Supabase	https://x.com/supabase	F	2020
SuperAGI	https://x.com/_superAGI	A	2023
Superb AI	https://x.com/superb_hq	C	2018
Superblocks	https://x.com/superblocks	A	2021
Supermaven	https://x.com/SupermavenAI	acquired	2024
Superset	https://x.com/superset_sh	seed	2026
Supersimple	--	pre-seed	2021
SuperTokens	https://x.com/supertokensio	pre-seed	2019
Surge AI	https://x.com/HelloSurgeAI	A	2020
SurrealDB	https://x.com/surrealdb	A	2021
Svix	https://x.com/SvixHQ	seed	2021
Swarmia	https://x.com/swarmiahq	A	2019
Swimm	https://x.com/swimm_io	A	2019
Symbl.ai	https://x.com/symbldotai	A	2018
Sysdig	https://x.com/sysdig	G	2013
Tabnine	https://x.com/tabnine	acquired	2017
Tailscale	https://x.com/tailscale	C	2019
Tavily	https://x.com/tavilyai	acquired	2023
Tecton	https://x.com/TectonAI	C	2019
Tembo	https://x.com/tembo_io	A	2022
Temporal	https://x.com/temporalio	D	2019
Tessell	https://x.com/tessell	B	2021
TestMu AI	https://x.com/testmuai	D	2017
testRigor	https://x.com/testrigor	seed	2015
Tggl	https://x.com/TgglHQ	bootstrapped	2022
Tiger Data	https://x.com/tigerdatabase	C	2015
TigerBeetle	https://x.com/TigerBeetleDB	A	2022
TigerGraph	https://x.com/tigergraphdb	C	2012
TileDB	https://x.com/tiledb	B	2017
Tines	https://x.com/tines_hq	C	2018
Tinybird	https://x.com/tinybirdco	B	2019
Togai	https://x.com/togaiHQ	acquired	2022
Together AI	https://x.com/togethercompute	C	2022
Traceforce	--	pre-seed	2026
Trigger.dev	https://x.com/triggerdotdev	pre-seed	2022
Turso	https://x.com/tursodatabase	seed	2021
Twilio	https://x.com/twilio	Public	2008
Twingate	https://x.com/TwingateHQ	B	2019
Tyk	https://x.com/tyk_io	B	2015
Unified.to	https://x.com/unified_api	pre-seed	2023
Unify	https://x.com/letsunifyai	seed	2022
Unleash	https://x.com/getunleash	B	2019
Unsloth	https://x.com/unslothai	pre-seed	2023
Unstructured	https://x.com/UnstructuredIO	B	2022
Upstash	https://x.com/upstash	A	2021
Upsun	https://x.com/upsundotcom	D	2015
Userfront	https://x.com/userfront_hq	seed	2019
Vantage	https://x.com/joinvantage	A	2020
Vapi	https://x.com/Vapi_AI	B	2021
Vast.ai	https://x.com/vast_ai	seed	2016
Vectara	https://x.com/vectara	A	2022
Vectorize	https://x.com/vectorizeio	seed	2023
Velvet	https://x.com/use_velvet	acquired	2023
Venice	https://x.com/askvenice	A	2024
Vercel	https://x.com/vercel	F	2015
Vertesia	https://x.com/VertesiaHQ	seed	2024
Vespa	https://x.com/vespaengine	A	2023
Veza	https://x.com/vezainc	acquired	2020
vFunction	https://x.com/v_function	A	2017
Video SDK	https://x.com/video_sdk	seed	2020
Vocode	https://x.com/vocodehq	seed	2023
Voiceflow	--	B	2019
Vonage	https://x.com/VonageDev	acquired	2001
Voxel51	https://x.com/voxel51	B	2016
Voyage AI	https://x.com/VoyageAI	acquired	2023
Vultr	https://x.com/vultr	D	2014
Warp	https://x.com/warpdotdev	B	2020
WarpStream	https://x.com/warpstream_labs	acquired	2017
Weave	https://www.linkedin.com/company/weave-dev/	A	2024
Weaviate	https://x.com/weaviate_io	B	2019
Webflow	https://x.com/webflow	C	2012
WhyLabs	https://x.com/whylabs	A	2019
Windsurf	https://x.com/windsurf	acquired	2021
WireMock	https://x.com/wiremockorg	seed	2011
WorkOS	https://x.com/workos	B	2019
Wundergraph	https://x.com/wundergraphcom	A	2020
XetHub	https://x.com/xetdata	acquired	2021
Yugabyte	https://x.com/yugabyte	C	2016
Zama	https://x.com/zama_fhe	B	2020
Zapier	https://x.com/zapier	bootstrapped	2011
Zed	https://x.com/zeddotdev	B	2021
Zerops	https://x.com/zeropsio	seed	2017
Zerve	https://x.com/Zerve_AI	seed	2021
Zilliz	https://x.com/zilliz_universe	B	2017

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Plushcap, by Matt Makai. 2021-2026.