Instantly convert your complex Excel spreadsheets into real, maintainable code — in Rust, Python, Java, C#, JavaScript/TypeScript, Go, Swift, and more. Generate full apps — UIs, REST APIs, and MCP servers — all with clean, human-readable source code your developers can trust and your business can control.
A new generation of low-code, without the limits, lock-in, or black boxes.
Business teams keep working in Excel — the tool they already trust. Codcel translates their logic into clean, human-readable source code that your developers can own completely — versioned, reviewed, tested, and deployed like any other service.
Codcel bridges the gap between business and IT: domain experts model in Excel, and engineering receives clean, production-ready code that fits directly into your architecture.
Built for real workloads and AI-native from day one.
Codcel isn't a toy for side projects. It's designed for serious, revenue-critical work: car insurance pricing engines, finance models with billions of rows, or running an entire gym or membership business from a single, well-structured Excel file.
And because Codcel can generate an MCP server straight from your spreadsheet logic, your AI agents can safely call the same functions your production systems use — with full observability and governance.
Example output
Car insurance pricing · MCP tools
codcel.mcp.json
{
"tools": [
{
"name": "quote_car_premium",
"description": "Calculate car insurance premium using the Excel rating model.",
"input_schema": {
"driver_age": "number",
"postcode": "string",
"vehicle_value": "number",
"no_claims_years": "number"
}
},
{
"name": "run_gym_billing_cycle",
"description": "Generate monthly invoices for all active members from the gym Excel model."
}
],
"backed_by": "Rust service generated from Excel"
}Start with "just Excel". End with APIs, web apps, MCP servers, and data pipelines, all generated from the same trusted model.
Codcel adds tiny tags to Excel so it understands your inputs and outputs — then generates real software from the same workbook: APIs, UIs, libraries, MCP servers, and more.
Tell Codcel which cells are inputs and outputs by adding small inline markers in any cell — no restructuring required.
*I*A2*Age
Marks A2 as an input named Age
*O*C10*Premium
Marks C10 as an output named Premium
Codcel reads your inputs, outputs, formulas, tags, and linked data — then you choose what to generate. Codcel never assumes; you decide.
Codcel produces deterministic, human-readable source code you fully own. Small models compile in seconds; massive ones in minutes.
The entire Excel file becomes deterministic logic — no hidden cells, no duplicated formulas, no inconsistencies between business and engineering.
From a single Excel file, Codcel produces full systems — APIs, UIs, libraries, databases, and even MCP servers for AI agents. No templates, no frameworks, no lock-in.
A fully documented REST API built from your Excel logic. Deterministic, type-safe, and ready to deploy to any cloud or on-prem environment.
A complete React-based UI with forms, validation, tables, and live calculation logic connected to your generated backend.
Expose your Excel logic as AI tools. Let ChatGPT or your internal LLM safely call calculations, run scenarios, generate reports, and quote premiums.
Generate idiomatic libraries in Rust, Python, Java, C#, Go, Swift, TypeScript and more — readable, testable, and production-ready.
Turn your Excel tables into SQL schemas and high-speed and CSV import for massive datasets (including 1B+ rows).
Export your Excel logic as a fast, portable WebAssembly module — perfect for embedding directly into browsers, desktop clients, or edge environments.
All generated artifacts are real, human-readable source code — fully owned by you, versioned in your repos, deployed in your architecture, and governed by your processes.
Codcel generates real, production-ready source code across today's most widely used programming languages and ecosystems — with more coming soon.
Rust
Lib · API · WASM · Web
Java
Lib · API · Web
Kotlin
Lib · API · Web (incl. Android)
.NET (C# / VB)
Lib · API · Web
Python
Lib · Web
Go
Lib · API · Web
JavaScript
Web Clients
TypeScript
Web Clients
Swift
Lib · Apple
FFI / C
Native Bindings
AI · MCP
Agent Tools
WASM
WebAssembly Modules
We're continuously expanding Codcel's language and platform support.
Start small. Ship real code.
Convert real Excel models into production-ready code with our explore subscription. Perfect for solo developers, small teams, or your first Codcel project.
Ideal if you want to try Codcel on real spreadsheets without committing to a large plan. Upgrade later to build or launch tiers as your usage grows.
Need more volume or team features? You can switch to higher plans or add credit top-ups at any time on the full pricing page.
Explore Subscription
€15.00
No long-term commitment. Cancel anytime.
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