What they do:
Relationship Coverage for Deal Teams
Quick facts:
HQ: San Francisco, CA, United States
Top Fintech Startups in California
This list has 419 startups and was last updated on Oct 15, 2026. 132 of them are hiring right now. Biggest hubs: San Francisco (390), Los Angeles (20), and San Diego (3). Largest teams: Stripe, Coinbase, and Deel. Latest round: Remnant Financial Foundation raised $2M (Oct 7, 2026).
419 startupsPage 5 of 12
Quill Bills
Hiring
What they do:
AI-Powered Medical Billing
Quick facts:
HQ: San Francisco, CA, United States
Roame
Hiring
What they do:
Flight search engine using credit card points and miles
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI agent for Accounts Receivable
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HQ: San Francisco, CA, United States
Dimely
Hiring
What they do:
AI-Powered Spreadsheet for Billing Automation
Quick facts:
HQ: San Francisco, CA, United States
attimet
Hiring
What they do:
Building the Prime Radiant
Quick facts:
HQ: San Francisco, CA, United States
Mesh
Hiring
What they do:
Eliminating accrual spreadsheets for faster month-end
Quick facts:
HQ: San Francisco, CA, United States
Conviction
Hiring
What they do:
Anyone Can Trade
Quick facts:
HQ: San Francisco, CA, United States
Copperlane
Hiring
What they do:
Agentic Mortgage Origination
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Cross-border payments for exporters of physical goods.
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HQ: San Francisco, CA, United States
SafeButler
Hiring
What they do:
Your chief servant for shopping insurance
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Building the NASDAQ for Real Estate.
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HQ: Los Angeles, CA, United States
What they do:
Optimize your equity and taxes in real-time.
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HQ: San Francisco, CA, United States
Finta
Hiring
What they do:
Magically simplify accounting and taxes
Quick facts:
HQ: San Francisco, CA, United States
Substrate
Hiring
What they do:
Artificial Intelligence for your medical billing team
Quick facts:
HQ: San Francisco, CA, United States
Chestnut
Hiring
What they do:
The first AI mortgage lender
Quick facts:
HQ: San Francisco, CA, United States
Alder
Hiring
What they do:
AI employees for finance, starting with accounts receivable.
Quick facts:
HQ: San Francisco, CA, United States
Proximitty
Hiring
What they do:
AI operating system for commercial loans
Quick facts:
HQ: San Francisco, CA, United States
Fenrock AI
Hiring
What they do:
AI agents for banks
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HQ: San Francisco, CA, United States
Hedge
Hiring
What they do:
AI-Native insurance company
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HQ: San Francisco, CA, United States
Uno Wallet
Hiring
What they do:
The AI mobile wallet that replaces Apple Pay
Quick facts:
HQ: San Francisco, CA, United States
Klaimee
Hiring
What they do:
Liability insurance for AI Agents. You deploy agents, we cover you.
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HQ: San Francisco, CA, United States
Huscarl
Hiring
What they do:
AI-native actuary enabling self-insurance for corporations
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HQ: San Francisco, CA, United States
Rex
Hiring
What they do:
AI-native BPO for enterprise order-to-cash
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HQ: San Francisco, CA, United States
Rational
Hiring
What they do:
First Zero-human Accounting Firm
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HQ: San Francisco, CA, United States
Covera
Hiring
What they do:
AI-native OS for insurance brokers
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HQ: San Francisco, CA, United States
What they do:
Mobile marketplace for trading used goods.
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HQ: San Francisco, CA, United States
What they do:
AI Accounting for Founders & Accountants
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HQ: San Francisco, CA, United States
What they do:
Frictionless payments via SMS
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HQ: San Francisco, CA, United States
What they do:
AI agents that automate AP, procurement, and finance
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HQ: San Francisco, CA, United States
What they do:
Nonprofit Financial Management
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HQ: San Francisco, CA, United States
Denta
Hiring
What they do:
Fortune 500 Dental Benefits for Startups
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HQ: San Francisco, CA, United States
What they do:
Mass-producing and financing micro data center incredibly quickly.
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HQ: San Francisco, CA, United States
What they do:
Self-improving agents that automate tedious operational work
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HQ: San Francisco, CA, United States
Sift
Hiring
What they do:
The Leader in Digital Trust & Safety
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HQ: San Francisco, CA, United States
What they do:
Online VC
Quick facts:
HQ: San Francisco, CA, United States