Free Tool Daily
Free alternatives

Free alternatives to Topaz Gigapixel

5 options. Our picks from the 50 Free Tools Kit, then more open source options listed by OpenAlternative.

Our picks

Install

Upscayl

Upscales images with AI.

Needs a Vulkan-compatible GPU.

Official site

More open source options

CompositorFree, open-source image editor built for Mac compositingMIT · ★ 17KDarktableProfessional RAW photo editing and workflow managementGPL-3.0 · ★ 13KGIMPProfessional image editing without the price tag★ 6.5KRawTherapeeProfessional raw photo processing made free and powerfulGPL-3.0 · ★ 4.2K

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Go further

PDF · US$ 4.99The 50 Free Tools KitAll our tested picks in one guide, with how to use each one and a VPS bonus guide.GuideRun self-hosted tools 24/7 on a VPSDocker, firewall and HTTPS, step by step. Contains referral links: I may earn a commission.