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ast-grep vs Synthetic Sciences

ast-grep logo
ast-grepCode Search Tools
FreePublished price
Synthetic Sciences logo
Synthetic SciencesAI Research Assistants
ast-grep logo
ast-grep
Code Search Tools

Fast and polyglot tool for code structural search, lint, rewriting at large scale

Synthetic Sciences logo
Synthetic Sciences
AI Research Assistants

Claude Code for Science.

Overview
CategoryCode Search ToolsAI Research Assistants
What it isPolyglot code search tool using AST for pattern-based search and rewriting with tree-sitter.Synthetic Sciences is building an AI-powered research assistant for scientists, described as Claude Code for scientific research, with $1.9M in pre-seed funding.
Pricing
Published priceFree
ast-grep is MIT-licensed open-source software with no paid or cloud tier. Free for personal and commercial use; distributed via npm, pip, cargo, Homebrew, Scoop and others. No sub…
Synthetic Sciences does not publish a current numeric starting price on its public product site. Pricing is tailored by deployment, usage, modules, organization size, or contract…
Pricing modelFreeNot available
Free optionsFree plan · Free trialNo free plan · No free trial
Deal on CubbieNone right nowNone right now
Company
Founded20222025
Team size1-10 employees1-10 employees
HeadquartersWorldwideSan Francisco, California
Featured clientsNot availableResearch institutions

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