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★ 43.4K↓ 430/moAug 5, 2026
Go96Exceptionalhealth 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★ 424Jul 22, 2026
npm94Exceptionalhealth index
TypeScript★ 31↓ 18.2K/moAug 22, 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
Go · RubyGems93Exceptionalhealth 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★ 557Aug 4, 2026
npm92Excellenthealth 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↓ 323/moJul 27, 2026
PyPI · npm91Excellenthealth index
Python★ 29.6K↓ 31.3K/moAug 5, 2026
PyPI91Excellenthealth 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★ 1,787Aug 13, 2026
PyPI91Excellenthealth 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↓ 3,386/moAug 29, 2026
Go89Excellenthealth index
blnkfinance/blnkBlnk is an open-source ledger & financial core for shipping fintech products fast.
Go★ 489Aug 3, 2026
PyPI · npm · crates.io89Excellenthealth index
Rust · Python · TypeScript★ 716↓ 84.3K/moSep 5, 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★ 38Jul 31, 2026
PyPI81Excellenthealth index
Python★ 640Jul 28, 2026
Packagist80Excellenthealth index
PHP★ 24↓ 2,149/moJul 16, 2026
npm80Excellenthealth index
TypeScript★ 3Jul 18, 2026
Packagist78Goodhealth index
PHP★ 2↓ 13.3K/moSep 5, 2026
Protocol-Wealth/pwos-coreOpen source compliance-first AI operating system for SEC-registered investment advisers. Apache 2.0 licensed with defensive patent grant.
TypeScript★ 3↓ 4,978/moJul 25, 2026
npm · crates.io · Go +475Goodhealth 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★ 5↓ 278/moJul 24, 2026
TypeScript★ 1,922↓ 10.6K/moSep 5, 2026
Python★ 14↓ 553/moJul 27, 2026
KARTIKrocks/gopayUnified payment processing library for Go — Stripe, PayPal, and Razorpay with a single interface
Go★ 0Jul 17, 2026
finbourne/lusid-sdk-pythonPython SDK for LUSID by FINBOURNE, a bi-temporal investment management data platform with portfolio accounting capabilities.
Python★ 11↓ 61.1K/moJul 19, 2026
npm · PyPI67Goodhealth index
alex-jb/orallexa-ai-trading-agentSelf-tuning multi-agent AI trading system. 8-source signal fusion, Bull/Bear/Judge debate on Claude Opus 4.7, Kelly + ATR position sizing. Python · Kalshi + Polymarket adapters.
Python · TypeScript★ 60Jul 26, 2026
Go · Shell★ 0Aug 15, 2026
crates.io · PyPI65Goodhealth index
Rust★ 1↓ 2,721/moAug 15, 2026
npm · Maven65Goodhealth index
TypeScript · HTML · CSS★ 0↓ 11.5K/moJul 19, 2026
sahmk-sa/sahmk-pythonOfficial Python SDK for SAHMK — Saudi market data, financials, and real-time market APIs.
Python★ 21↓ 844/moJul 20, 2026
PyPI63Moderatehealth index
TradeInsight-Info/TiPortfolioYet another portfolio management / asset allocation optimisation python library for quants, intitutes and retrail traders.
Python★ 8Jul 21, 2026
intrepidkarthi/orderbookA fast, embeddable limit-order-book & matching engine in Go — plus a microstructure research harness and a WASM-powered animated explainer. MIT.
Go★ 9Aug 2, 2026
Go★ 22Jul 25, 2026