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UPCgen vs Invisible Character

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

UPCgen compared with Invisible Character
DetailUPCgen logo UPCgen Invisible Character
What it doesFree barcode generator for UPC, EAN, ISBN, and other retail barcodes Copy and paste invisible Unicode characters and blank text instantly for usernames, messages, and formatting
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: 5 codes per day. Starter $9/month (100 codes/month, PNG download, all 9 barcode types, API access). Pro $29/month (3,000 codes/month, bulk CSV, SVG/PDF/EPS exports, Avery+FBA label sheets, API access). Business $99/month (25,000 codes/month, everything in Pro, 5 team seats, priority support). Free plan with 3,000 AI Words per month; Pro plan at $8.58/month ($102.99 yearly, save 49%) with 120,000 AI Words per month; Max plan at $16.17/month ($193.99 yearly, save 51%) with 360,000 AI Words per month. Additional AI Words packs: Boost (30,000 words for $6.49), Creator (100,000 words for $18.
Key features
  • Generate UPC, EAN-13, EAN-8, UPC-E, ISBN, ITF-14, Code 128, FNSKU, and Data Matrix barcodes
  • Valid check digits passing GS1 standard validation
  • Bulk generation up to 10,000 codes at once
  • Export to CSV, PNG, PDF, SVG, and EPS formats
  • Avery and FBA label sheets
  • REST API for developers
  • Bulk CSV upload and download
  • Free registration with no card required
  • Platform compliance for Amazon, Shopify, Etsy, eBay, Walmart
  • One-click copy for Hangul Filler, Braille Blank, Zero Width Space, and Non-Breaking Space
  • Generate 1 to 10,000 copies of invisible characters
  • AI paraphraser with multiple tones (Standard, Fluency, Formal, Creative)
  • AI text humanizer to make robotic writing sound natural
  • AI summarizer with bullet and TL;DR modes
  • Comprehensive Unicode whitespace matrix with HTML entities
  • 100% client-side processing with no data logging
  • Private workspace with cloud history and document storage
What makes it different
  • Simple, single-page interface without bloated software or confusing options
  • Valid barcodes that download cleanly in multiple professional formats
  • Supports 50+ e-commerce and retail platforms
  • 100% client-side, browser-native execution with no data logging or account required
  • Strict Unicode standard compliance for maximum reliability across platforms
  • Tested across mainstream platforms including Discord, WhatsApp, Steam, and Roblox
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)38 −1 (down) since last check1 no change since last check
Trust Flow (Majestic)101
Citation Flow (Majestic)3025
Referring domains (Majestic)13832

5 details filled in for both companies.

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