Mass Rename vs Dazzi

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

Mass Rename compared with Dazzi
Detail	Mass Rename	Dazzi
What it does	Batch rename files from a CSV or Excel mapping table without uploading them	Ask your files
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: rename up to 50 files per batch with all features. Lifetime licence: $19 USD one-time payment for unlimited files per batch.	Free plan at $0/month with chat, embeddings, reranking and small credit allowance; Air plan at $4/month with larger credit allowance; Pro plan at $20/month with much larger credit allowance; Max plan at $200/month with highest credit allowance.
Key features	Case-insensitive filename matching across CSV/XLSX files Preview all conflicts before renaming Download renamed files as ZIP Rename photos by EXIF date taken Support for CSV, TSV and Excel .xlsx formats In-place folder renaming for Chrome and Edge Generate rename scripts for Windows, Mac and Linux Handle files in subfolders without moving them Auto-numbering for duplicate filenames	AI Search - Ask questions to find files Version grouping with newest on top Quick Look preview Source citation for every answer Evidence folder with all sources Magic Actions via right-click Automations for file workflows Connected apps search Remote access to files
What makes it different	100% client-side processing—files never leave your browser or device No account, signup or installation required Works offline after the page loads Free tier with full features for up to 50 files per batch	Understands content inside documents and chats, not just filenames Shows source for every answer Works with multiple file types, mail, and messengers in one search
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	0
Referring domains (Majestic)	0	0

5 details filled in for both companies.

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