back to company universe
Developer tools

Proper

Proper provides software & APIs to help companies manage their payments data across providers. We connect banks, API providers, and networks in a single platform and provide automated reconciliation and accounting, so companies can maintain financial accuracy at scale. Our integrated financial operating system gives companies a unified back-office data platform across their services and providers. With Proper, companies can spend less time on low-level financial system infrastructure and more ti

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #5107

Proper provides software & APIs to help companies manage their payments data across providers. We connect banks, API providers, and networks in a single platform and provide automated reconciliation and accounting, so companies can maintain financial accuracy at scale. Our integrated financial operating system gives companies a unified back-office data platform across their services and providers. With Proper, companies can spend less time on low-level financial system infrastructure and more ti

source
generated read
High Signal interpretation

Proper is classified as Developer tools from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
companiesbanksintegrated financial operating systemAPIsnetworksunified back-office data platformproviderssoftware
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Proper

Developer tools · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

Bretton AI

match 89

Bretton runs AI-native operations for the financial back office. OCC, Fed and FDIC regulated banks use Bretton to run compliance, risk, fraud operations on one platform, on their own data and policies, with every output traced, cited, and audit-ready. Bretton has pioneered AI use in financial services with its proprietary Trust Infrastructure — a system of model validation, governance and auditability guardrails that enables AI use in key regulated workflows.

shared extracted concept terms: financial, back, office; shared product terms: financial, back, office, bank; shared product theme: developer infrastructure, finance and payments; shared affiliation: Y Combinator

Florin

match 86

Florin brings banking, payments, cards, and treasury into one account built for startups - so founders can hold, move, and grow their capital without stitching together half a dozen tools. Unlike platforms that resell another bank's rails, we're building the infrastructure ourselves, end to end, so money moves in real time on a single ledger we own. We start with an invite-only membership for venture-backed companies and expand from there. Named after the florin, the coin that anchored global tr

shared product terms: bank, payment, account, so; shared product theme: developer infrastructure, finance and payments; same category: Developer tools; shared affiliation: Y Combinator

Jutsoo

match 84

Jutsoo is a modern treasury management platform that helps finance teams work smarter by having efficient, reliable, real-time visibility and control over their financial data across their different banks and bank accounts. We do this by unifying data from internal systems, integrating directly with banks for your money movements, and reconcile them automatically. Money movements, reconciliations, cash forecasting, and identifying liquidity trends will be a breeze using us.

shared extracted concepts: banks; shared product terms: time, financial, bank, account; shared product theme: finance and payments; shared affiliation: Y Combinator

Doohickey

match 70

Doohickey is an AI-powered integration platform that helps IT teams in commerce build and manage system integrations easily and reliably. It simplifies tasks like connecting APIs, mapping data, and handling errors, so critical data flows smoothly. With Doohickey, IT leaders can deliver solutions faster and with less hassle.

shared extracted concepts: apis; shared product terms: manage, system, connect, apis

Flexie

match 54

Flexie (formerly PettyGigs) gives people access to flexible jobs, equitable benefits, and embedded financial solutions on a single platform while helping companies fill staffing gaps.

shared extracted concepts: companies; shared product terms: give, financial, single, companie

Selfin

match 38

Selfin is developing AI-powered banking. Users can enjoy personalised recommendations and optimisations of their finances by connecting all their financial products on a single platform.

shared product terms: bank, connect, financial, single; shared product theme: finance and payments; shared affiliation: Y Combinator