act101 vs SigDek

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

act101 compared with SigDek
Detail	act101	SigDek
What it does	Quality infrastructure for AI-written code with deterministic refactoring and a merge gate	Evidence of what your AI coding agents did
Stage	Startup	Not given
Founded	2026	Not given
Based in	US	US
Pricing model	Freemium	Freemium
Pricing	Builder Edition: Free forever for personal, non-commercial, and open-source use. Engineering Edition: $29/month or $299/year (save 14%). Architecture Edition: $59/month or $599/year (save 15%). Elite Edition: $99/month or $999/year (save 16%). Enterprise: Custom pricing, contact sales. All editions	Free for one developer on their own machine. Team plan $99 a month for up to 10 people. Business plan $199 a month for up to 50 people. All paid plans include unlimited machines, records and reports, support for Claude Code and Cursor, Flag and Block rules, and 13 months of records. 14-day free tria
Key features	182 AST-aware refactor operations for code transformation 42 codebase analyzers for code analysis Support for 163 programming grammars Deterministic merge gate with signed receipts MCP server and CLI interfaces Cross-file import updates and automatic checkpointing 10 cross-language porting operations Instant undo for all operations ~88% token savings on query operations Native binary with zero dependencies and no supply chain risk	Records commands, file edits, web requests and MCP calls from Claude Code and Cursor Hash chain verification to detect changes, gaps or deletions in records Block rules to stop matching actions before they run PDF and CSV reports for auditors covering up to 13 months SOC 2 criteria mapping for security reviews Flag rules that mark risky actions out of the box Verifiable reports that anyone can check on verify page Open-source recorder for local use without account Support for unlimited machines per team member Automatic background upload with minimal performance impact
What makes it different	Deterministic verdicts and signed receipts for every code change ensure reproducible quality gates Built by engineer with decades of production experience in correctness-critical domains	Hash chain verification ensures records cannot be altered or deleted without detection SOC 2 audit-ready reports with six criteria-mapped sections Never records prompt text, file contents or command output for privacy Block rules stop risky actions before they execute Takes under 50ms per action with background uploads
Community votes	0	0
DR (Domain Rating by Ahrefs)	26 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	8	0
Citation Flow (Majestic)	31	0
Referring domains (Majestic)	182	0

6 details filled in for both companies.

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