City — London, United Kingdom

80 startups in London

A curated index of early-stage companies headquartered in London, United Kingdom — from bootstrapped indie hackers to venture-backed category-defining startups.

AT
Attio
The CRM that flexes to your workflow.
SaaS·Series B
RC
Raycast
The blazingly fast, totally extendable launcher for Mac.
SaaS·Series B
PH
PostHog
The single platform to analyze, test, observe, and deploy.
Open Source·Series C
PD
Pydantic
The Python data validation library, used by everyone.
Open Source·Series A
AX
Axiom
Log management at scale, without the panic.
Dev Tools·Series A
TR
Trigger.dev
The open-source background jobs framework.
Open Source·Seed
TL
Tella
The video tool for entrepreneurs.
SaaS·Seed
SY
Synthesia
AI video creation platform for enterprise teams.
AI·Series C
RC
Recraft
AI design platform for brand creatives.
AI·Series A
SP
Spacelift
Infrastructure-as-code automation platform.
Dev Tools·Series B
GR
Granola
The AI notepad for back-to-back meetings.
AI·Series A
FL
Flo Health
Health insights through cycle tracking.
Other·Series C
TD
tldraw
Build whiteboards into your product.
Open Source·Seed
BC
Blockchain.com
The world's most-trusted crypto company.
Fintech·Series D
MV
Multiverse
Apprenticeships as an alternative to university.
SaaS·Series D
SY
Sylvera
Independent ratings for carbon credits.
Other
SA
Stability AI
Open-source AI for the benefit of humanity
AI·Series A
AM
ANNA Money
Smart business account and tax app
Fintech·Series A
HL
Humanloop
Prompt management and LLM evaluation platform
AI·Series A
IC
Infracost
Cloud cost estimates in pull requests
Dev Tools·Series A
CB
Cerbos
Open-source authorisation layer for any stack
Dev Tools·Series A
AX
Axiom
Serverless log management and event data platform
Dev Tools·Series A
QB
QuestDB
Fast open-source time series database
Dev Tools·Series A
LD
Lightdash
Open-source BI on top of dbt
SaaS·Series A
SI
Signal IDX
Real-time startup intelligence and market signals
AI·Bootstrapped
PX
PhysicsX
AI simulation software for engineering at lightspeed
AI·Series B
LC
Layercode
Real-time AI voice and video pipelines as infrastructure
Dev Tools·Seed
IS
Isometric
The rigorous scientific standard for carbon credits
SaaS·Seed
GN
Granola
AI meeting notes that capture context, not just words
SaaS·Series A
SR
SurrealDB
The ultimate multi-model database
Open Source·Series A
BH
BoxyHQ
Enterprise SSO and directory sync in minutes
Open Source·Seed
FS
Flagsmith
Feature flags and remote config for any platform
Open Source·Series A
PS
Postal
Full-featured open source mail delivery server
Open Source·Bootstrapped
II
Ineffable Intelligence
Building superlearning
AI
SO
Sona
Workforce management software
SaaS
JU
Juro
AI-enabled contract automation platform
SaaS
GL
Glyphic
AI copilot for sales teams
SaaS
AN
Anima
Next-gen care enablement platform
SaaS
NS
nsave
Your trusted $ € £ account abroad
Fintech
VO
Volt
The global infrastructure for real-time payments
Fintech
YO
Yonder
Yonder
Fintech
ST
StackOne
Ship hundreds of integrations in days
Dev Tools
OU
Outverse
Clear your support bottlenecks with AI
SaaS
V7
V7
The data engine for computer vision
AI
NA
Native
A global broker for digital assets
SaaS
LL
Latent Labs
Making biology programmable
SaaS
IA
Instill AI
Your trusted AI knowledge agent
AI
GR
Griffin
Banking-as-a-service platform
Fintech
FI
Female Invest
Closing the financial gender gap
SaaS
HO
Hook
AI agents to scale CS
SaaS
KE
Keel
Modern ERP built for operators
SaaS
FY
Fyxer
Your email & meeting partner
SaaS
GE
Gensyn
The network for machine intelligence
Dev Tools
TE
Tessl
Keep your AI agents on rails
AI
OM
Omnea
Intelligent procurement intake and orchestration
Fintech
CO
Conduct
AI for your SAP customizations
AI
PA
Parabol
Parabol
SaaS
HU
Humanoid
Advanced humanoids for industrial use
AI
PL
Plain
Collaborative B2B support platform
SaaS
ME
Metaview
AI built for recruiting
SaaS
AP
Apron
Finance platform for small businesses
Fintech
CL
Clove
Reimagining financial advice
Fintech
WS
Wonder Studios
AI-native film studio
SaaS
PA
Partly
Infrastructure for the auto parts
SaaS
SI
Solve Intelligence
AI for patents
AI
PO
PolyAI
PolyAI
AI
AU
autone
Inventory management with impact
Marketplace
BE
Ben
Make benefits work for everyone, everywhere
SaaS
RE
Recraft
Image generation and editing tool
SaaS
PR
Primer
Unified infrastructure for global payments
Fintech
SR
Sunrise Robotics
Intelligent robotics transforming manufacturing
AI
GL
Gradient Labs
AI customer support purpose-built for finance
AI
SM
Sling Money
Stablecoin-based global payment app
SaaS
AD
Adfin
The best way to get bills paid
Fintech
CU
CuspAI
Frontier AI for breakthrough materials
SaaS
DO
Doubleword
InferenceOps platform
AI
ST
Stacks
Stacks
Fintech
SP
Spoke
Last mile delivery software
Marketplace·Bootstrapped
SW
Swap
Agentic commerce infra
Dev Tools
PA
Paid
The growth engine for AI
Fintech