
Codat
Apideck Unify
Rutter Accounting APIs
Unified.to
Railz
apideck
Paragon Connect
One REST API that connects your SaaS product to DATEV, SAP, Sage, Exact Online and 30+ other accounting and ERP systems, white-labeled and fully managed.

Deno
Full-stack Javascript Components for one-dev armies
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Website, pricing, platforms and company facts side by side.
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| Website | maesn.com | nullstack.app |
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Full-stack with Nullstack - Part 3
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A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
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Real-time unified API and MCP server for AI-native B2B SaaS. Live data from 450+ integrations — no caching, no stale data, no data stored. Fully unified: endpoints, data models, webhooks, auth, and permission scopes.
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Build Financial SME apps using normalized Accounting data
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