Dev tools · alternatives · 2026

24 alternatives to Image Server

Image server toolkit in Go

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Image Server launched in 2016; newer entries below may have overtaken it.

1. 1
   Zimage▲185

   The fastest, free image service for developers

   2016 · its alternatives →

2. 2
   oss.gallery▲508

   Discover the best open-source projects

   2024 · oss.gallery · its alternatives →

3. 3
   ImageKit.io▲328

   Real-time image resizing, optimization & super-fast delivery

   2017 · imagekit.io · its alternatives →

4. 4
   Imager.go▲3

   Allows you to download public domain images

   2017 · github.com · its alternatives →

5. 5
   i-Tools.Online▲69

   Convert image format online, powerful image toolkit

   2023 · its alternatives →

6. 6LT
   Load this image from a peer rather than from a web server (open source)▲65

   2013 · demo.peerkit.com · its alternatives →

7. 7
   WebpToJpgOnline.com▲127

   Free bulk WebP image to JPG image conversion tool

   2023 · webptojpgonline.com · its alternatives →

8. 8
   Gondola▲69

   The web framework for Go programming language

   2014 · its alternatives →

9. 9
   Imageflow▲11

   Open-source software to scale, edit and optimize images

   2016 · kickstarter.com · its alternatives →

10. 10
    Bild – Simple image processing in Go with parallel processing support▲87

    Image processing algorithms in pure Go. Contribute to anthonynsimon/bild development by creating an account on GitHub.

    2016 · github.com · its alternatives →

11. 11
    Scaley▲79

    Super simple web image optimization

    2017 · its alternatives →

12. 12
    Gogs▲56

    A self-hosted Git service written in Go

    2014 · gogs.io · its alternatives →

13. 13
    Goss – A serverspec-like tool written in go▲5

    Quick and Easy server testing/validation. Contribute to goss-org/goss development by creating an account on GitHub.

    2015 · github.com · its alternatives →

14. 14
    Go Server▲7

    Web application development CLI

    2017 · its alternatives →

15. 15
    A Go package for building ISO images▲7

    A go library for reading and creating ISO9660 images - kdomanski/iso9660

    2021 · github.com · its alternatives →

16. 16
    30tools▲14

    Free online toolkit | 75+ tools for image, video, pdf & more

    2025 · its alternatives →

17. 17
    Image Toolset▲20

    Transform images fast with creative AI tools.

    2025 · its alternatives →

18. 18PA
    Picfit, an image resizing written in Go▲8

    2015 · medium.com · its alternatives →

19. 19
    Picture Kit▲10

    I’ve been working on a side project for a while and wanted to share it with the HN community to get feedback. The idea started simple: I wanted to do batch image processing entirely in the browser without uploading anything to a server. Most existing tools were either cloud-based (privacy concerns, slow for large batches) or desktop apps that were hard to automate and combine into workflows. A big source of inspiration was macOS Automator. I really liked how you could chain small actions into repeatable workflows, and I wanted something similar for image processing on the web. At first it…

    Jan 2026 · picturekit.app · its alternatives →

20. 20
    Open-Source Zero-Shot Image Model Server Enabling Model Feedback▲5

    Hi everyone! Here is an open source implementation of a decently performant server hosting zero-shot image models (CLIP for image classification, OWL-ViT-ST for object detection), with an extra algorithm to allow users to give the models feedback when they make mistakes! We built a company off this flavor of tech two years ago and have clients who are currently using our commercial API. We are now moving on to other projects but want to make sure our clients still have access to the approaches that they've grown to rely on, so we're open sourcing a simple implementation that they'll be able…

    2024 · github.com · its alternatives →

21. 21
    Open-source Server-less Image Optimization API – deploy with sls fw▲8

    Free and open source Image Optimization & Transformation API built in Go using govips (libvips) and Serverless. Ready to be deployed on AWS Lambda and CloudFront. - nicobistolfi/eagle-image-api

    2023 · github.com · its alternatives →

22. 22
    Gource▲6

    Software version control visualization

    2016 · gource.io · its alternatives →

23. 23
    Free Image Convert Tools▲5

    Privacy-safe images convert tool that not upload to server

    2024 · its alternatives →

24. 24
    The Strukture : Go IDE server.▲5

    Build and design web applications with IDE server.

    2017 · github.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →