PatentFig AI vs Chorumi

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

PatentFig AI compared with Chorumi
Detail	PatentFig AI	Chorumi
What it does	Generate USPTO-compliant patent figures from text, photos, or sketches with AI	AI stem splitter and music production studio for producers
Stage	Not given	Startup
Founded	Not given	2026
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Not given	Starter: $9.99/month (500 credits/month); Pro: $24.99/month (1,500 credits/month); Studio: $49.99/month (4,000 credits/month). One credit buys: Producer tag (Pro voice) 1 credit, AI producer tag 6 credits, Stem split 12 credits, Full AI song 15 credits. One-time credit packs available, never expire.
Key features	Patent line art generation from photos and 3D models with automatic reference numerals 3D rendering and multi-view figure generation Flowchart and block diagram generation Chat-based natural language editing with real-time modifications Editable reference numerals as a separate layer Compliance checking against USPTO, EPO, CNIPA, JPO, KIPO, and PCT rules Filing sheet export for six patent offices with office-specific formatting Version control and version history for all generations and edits Multi-modal input supporting text, photos, sketches, and CAD screenshots Encrypted content storage with no model training on user data	Split songs into 2, 4, or 6 stems (vocals, drums, bass, guitar, piano) Download stems as MP3 or WAV AI music generator with chat refinement Producer tag generation with voice effects BPM and key detection Pitch and tempo shifting without DAW Works on mobile browser, no app installation needed AI lyric generator Processing on local device for privacy
What makes it different	Editable reference numerals saved as real text rather than baked into pixels Compliance checked sheet-by-sheet with detailed reporting Multi-office support for CNIPA, USPTO, EPO, JPO, KIPO, and PCT with one source file	One unified credit system for all tools and features Automatic refund for failed jobs Built by music producers for producers
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	46 +1 (up) since last check	13 no change since last check
Trust Flow (Majestic)	10	9
Citation Flow (Majestic)	30	24
Referring domains (Majestic)	238	10

4 details filled in for both companies.

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