TOML Search & Replace
Replace across the whole document, keys only, or string values. Preview changed lines before applying. Regex uses the browser RegExp engine with timeout and size guards — not Re2.
Parsing and conversion on this page run in your browser.
Preview
How to use
Example
[package]
name = "demo-lib"
version = "0.1.0"
edition = "2021"
description = "Sample library manifest"
license = "MIT"
[dependencies]
serde = "1"
[features]
default = ["std"]
std = []
FAQ
How does “keys only” work?
Lines that look like key = value are matched heuristically; only the left-hand side is rewritten. Headers and comments are skipped.
Is the result validated as TOML?
Not during preview. After applying, use Format to validate.