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SJolt vs Photo Extender

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

SJolt compared with Photo Extender
DetailSJolt logo SJoltPhoto Extender logo Photo Extender
What it doesOne API for the best generation models Free AI-powered photo extender for any aspect ratio with no sign-up required and no watermark
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelPaid Freemium
PricingFree account with pay-per-use model. Pricing varies by model and task. Example rates: Seedance 2.5 text-to-video at $0.12/s (480p) to $0.675/s (1080p); Gemini Omni 1.1 Flash at $0.03/s (360p) to $0.30/s (4K); Grok Imagine Video 1.5 at $0.0225/s; Suno music generation at $0.06 per task; FLUX.2 Pro im Free to try without sign-up; Basic $9.90 (100 credits), Standard $29.90 (500 credits), Pro $49.90 (1,250 credits). Each successful image uses 5 credits. One-time purchases with no subscription; credits never expire.
Key features
  • Image generation model playground
  • Video generation model playground
  • Audio generation model playground
  • API request previews
  • Async task status polling
  • Unified API across multiple generation models
  • Usage-based model billing
  • Model-level cost tracking
  • Supports 36 generation models
  • Image editing capabilities
  • Real AI outpainting powered by gpt-image-2 model
  • Support for any aspect ratio including 1:1, 4:5, 16:9, 9:16, 21:9 and custom ratios
  • Free to try without signing up
  • No watermark on results
  • Free daily credits with a free account
  • Supports JPG, PNG and WebP files up to 4MB
  • Full resolution export
  • Results typically ready in 60–120 seconds
  • Works on any mobile or desktop browser without app installation
  • Secure HTTPS processing with no account required
What makes it different
  • Single API request works across different generation models
  • Test models in playground with same API fields before production
  • One balance covers usage across all supported models
  • Compare output quality and cost before choosing a model
  • Long-running jobs run asynchronously with task ID polling
  • Real generative AI instead of simple blur-and-stretch algorithms
  • Optional one-time credit purchases with no subscription
  • No watermark on downloaded results
  • Free daily credits automatically top up when balance runs low
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)21 +7 (up) since last check16 no change since last check
Trust Flow (Majestic)216
Citation Flow (Majestic)3021
Referring domains (Majestic)8458

5 details filled in for both companies.

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