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Slazzer vs UnlimitedBG

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. Slazzer starts at $11, UnlimitedBG at $19. Only Slazzer has a free tier. Only Slazzer ships a public API.

SlazzerBulk background removal with API, desktop and Photoshop accessUnlimitedBGOffline background removal for Sparkbooth photo booths — runs on the booth's own machine, flat monthly fee, no green screen.

Side by side

FactSlazzerUnlimitedBG
CategoryBackground RemovalBackground Removal
Pricing modelFreemiumPaid
Starts at$11 month$19 month
Public APIYesNo
PlatformsWeb, macOS, Windows, Linux, iOS, Android, APIWeb, Windows, macOS
CompanyNetflairs Technology Pvt. Ltd.—
Launched20212024
Last verifiedSep 6, 2026Sep 6, 2026

What our research says

Slazzer

A cheaper remove.bg with far more surface area — desktop apps, Photoshop, an API and a stack of adjacent edits sharing one credit balance. Choose it when volume and per-image cost decide the call, not when you need the best possible edge on hair and fur.

Pros

  • unlimited free low-resolution previews before you spend a credit
  • credits roll over up to six times the monthly allowance
  • native apps for Windows, macOS and Linux plus a Photoshop extension
  • API documented for 500 images per minute with higher limits on request

Cons

  • previews cap at 0.25 megapixels, so you judge quality at a fraction of final size
  • different features consume different credit fractions, making spend hard to predict
  • pay-as-you-go packs cost several times the subscription rate per image
  • prices display in local currency, which complicates comparison against rivals

UnlimitedBG

A tool solving one problem properly: event photo booths need background removal at volume, in a venue basement with no usable internet, at a cost that does not scale with the shot count. Running the model locally on Windows or Mac fixes all three. Outside a Sparkbooth setup there is very little reason to look at it.

Pros

  • Full offline processing — no upload, no per-request latency
  • Flat monthly fee with unlimited photos rather than per-image credits
  • Windows and Mac desktop support with a documented Sparkbooth setup
  • 30-day trial before paying, no card required

Cons

  • Licensed per booth, so a three-booth operation pays $39/mo
  • Trial output is watermarked, so it cannot be used at a real event
  • No company entity named; support is a single email address
  • Effectively useless outside the Sparkbooth ecosystem

Which one fits

Choose Slazzer if you need

  • ecommerce catalogues pushing thousands of product shots through one pipeline
  • developers who want cutout, upscale and shadow behind a single API
  • retouchers who would rather stay inside Photoshop than upload to a website

Choose UnlimitedBG if you need

  • Photo booth operators running Sparkbooth at events
  • Venues with unreliable or no internet
  • Anyone tired of hauling and lighting a green screen

More comparisons

All UnlimitedBG alternatives →Browse all Background Removal →