About Blueprint
Blueprint is an open-source development environment for TON smart contracts, published under the MIT license by the ton-org organization. The repository describes it as TON development for professionals: one tool for writing, testing and deploying.
The repository was updated at the end of September 2026. The newer Acton toolchain listed here is aimed at a similar job from a different angle, so compare both before you pick one for a new project.
Highlights
- Covers writing, testing and deploying contracts
- MIT license, published by the ton-org organization
- Command-line workflow for contract projects
- Updated in late September 2026