crates.io · npm98Exceptionalhealth index
juspay/hyperswitchOpen source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation
Rust · JavaScript★ 43.6KSep 16, 2026
Go96Exceptionalhealth index
getlago/lagoOpen Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
Go · Shell★ 10.6KSep 19, 2026
Go95Exceptionalhealth index
LerianStudio/midazSource-available, cloud-native ledger platform for building financial infrastructure — multi-currency, multi-asset, double-entry accounting with n:n transaction support.
Go★ 441Sep 13, 2026
PyPI · npm94Exceptionalhealth index
Python★ 33.6K↓ 31.3K/moSep 16, 2026
Go · RubyGems94Exceptionalhealth index
moov-io/achACH implements a reader, writer, and validator for Automated Clearing House (ACH) files. The HTTP server is available in a Docker image and the Go package is available.
Go★ 564Sep 16, 2026
npm94Exceptionalhealth index
TypeScript★ 31↓ 24.2K/moOct 20, 2026
PyPI93Exceptionalhealth index
OpenByteInc/QuantDingerAI quantitative trading platform for crypto, stocks, and forex with backtesting, live trading, market data, and multi-agent research.vibe-trading ,trading-agents,ai-trader,ai-trading
Python★ 11.1KAug 28, 2026
PyPI93Exceptionalhealth index
dj-stripe/dj-stripedj-stripe automatically syncs your Stripe Data to your local database as pre-implemented Django Models allowing you to use the Django ORM, in your code, to work with the data making it easier and faster.
Python★ 1,794↓ 554K/moSep 17, 2026
npm93Exceptionalhealth index
jpmorgan-payments/embedded-financeEmbedded Finance allows you to add a full range of banking features to your online experience. This showcase displays some of the core features of the API
TypeScript★ 18↓ 406/moSep 14, 2026
PyPI93Exceptionalhealth index
sebastienrousseau/pain001Generate and validate ISO 20022 payment files (pain.001 v03-v12, pain.008) from CSV, SQLite, JSON, or Parquet. XSD and SEPA scheme validation, pain.002 and camt.053 parsers and builders, plus a CLI, REST API, MCP server, and LSP server for editor diagnostics. 🐍
Python★ 49↓ 3,517/moOct 21, 2026
Go90Excellenthealth index
blnkfinance/blnkBlnk is an open-source ledger & financial core for shipping fintech products fast.
Go★ 530Sep 16, 2026
Go · RubyGems89Excellenthealth index
moov-io/achgatewayPayment gateway enabling automated ACH operations in a distributed and fault tolerant way.
Go★ 85Sep 19, 2026
Maven89Excellenthealth index
quickfix-j/quickfixjQuickFIX/J is a full featured messaging engine for the FIX protocol. - This is the official project repository.
Java★ 1,158Oct 19, 2026
PyPI · npm · crates.io89Excellenthealth index
Rust · Python · TypeScript★ 716↓ 84.3K/moSep 5, 2026
npm87Excellenthealth index
JavaScript★ 1,096↓ 2.7M/moSep 20, 2026
Fincept-Corporation/FinceptTerminalFinceptTerminal is a modern finance application offering advanced market analytics, investment research, and economic data tools, designed for interactive exploration and data-driven decision-making in a user-friendly environment.
C++ · Python★ 31.8KSep 18, 2026
npm84Excellenthealth index
TypeScript★ 4↓ 951/moSep 11, 2026
Go84Excellenthealth index
moov-io/ach-test-harnessProgrammatic and configurable ACH scenario testing of returns, NOC/corrections, reconciliation, etc.
Go★ 17Sep 20, 2026
Go84Excellenthealth index
moov-io/ach-web-viewerWeb interface for viewing ACH files in a variety of sources (filesystem, GCS buckets, etc)
Go★ 14Sep 19, 2026
PyPI84Excellenthealth index
sebastienrousseau/bankstatementparserParse bank statements — CAMT/ISO 20022, PAIN.001, CSV (EN/DE/FR/ES), OFX/QFX, MT940, PDFs (digital + scanned) — into unified Transactions. Deterministic parsers, LLM/vision fallback, Golden Rule + multi-currency + continuity verification, page provenance, dedupe, review, accuracy evals, CLI + REST API. 100% test coverage.
Python★ 50Sep 14, 2026
npm · crates.io · Go +483Excellenthealth index
open-banking-io/clientsZero-knowledge open banking — server-to-server SDKs (.NET, Node, Python, Rust, Go, Java, Ruby, PHP) and the openbanking CLI for open-banking.io
Go · Python · TypeScript★ 14↓ 1,759/moSep 13, 2026
PyPI · npm · Go +283Excellenthealth index
wickra-lib/wickra-exchangeStreaming-native crypto-exchange connectivity built on the Wickra core: one typed, unified API over the ten largest exchanges, across 8 languages.
Rust★ 3↓ 3,346/moSep 19, 2026
PyPI81Excellenthealth index
Python · Jupyter Notebook★ 2,003↓ 11K/moSep 20, 2026
npm · Go · Maven +281Excellenthealth index
Rust · Python★ 5↓ 968/moSep 18, 2026
npm80Excellenthealth index
Protocol-Wealth/pwos-coreOpen source compliance-first AI operating system for SEC-registered investment advisers. Apache 2.0 licensed with defensive patent grant.
TypeScript★ 5↓ 1,619/moSep 13, 2026
PyPI80Excellenthealth index
zoharbabin/due-diligence-agentsLegal flags a risk. Finance flags another. We connect and cite. Open-source forensic M&A due diligence: 13 AI agents read your data room across 9 domains (Legal, Finance, Commercial, Tech, Cyber, HR, Tax, Regulatory, ESG), cross-reference findings no single reviewer connects, and trace every one to an exact page & quote.
Python★ 106Sep 21, 2026
Packagist78Goodhealth index
PHP★ 2↓ 13.3K/moSep 5, 2026
Rednegniw/number-flow-react-nativeBeautiful number animations for React Native. Digit-by-digit rolling counter, currency ticker, time display, and odometer with View-based and Skia renderers. Full Intl.NumberFormat support.
TypeScript★ 418↓ 71.5K/moSep 18, 2026
PyPI · npm77Goodhealth index
beepboop2025/seicheFree AGPL funding and market-context research for international workflows. A LiquiLens product, connected to institution evidence and Undertow liquidity via API/MCP.
Python★ 1↓ 2,338/moOct 17, 2026
finbourne/lusid-sdk-pythonPython SDK for LUSID by FINBOURNE, a bi-temporal investment management data platform with portfolio accounting capabilities.
Python★ 11↓ 55.8K/moSep 11, 2026