Open-source projects tagged midjourney on GitHub
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Alternatives to
SeiSei AI
Best alternatives to SeiSei AI in 2026
Most AI image generators want an account, a credit card on file, or at minimum an email before you can see what they produce. SeiSei AI removes that friction for casual use: you get three free image generations a day with no signup at all, and the results come without a watermark, which is unusual for a free tier. It supports both text-to-image and image-to-image generation, lets you pick between several underlying AI models depending on whether you want speed or detail, and works in both Japanese and English — a hint that its core audience may be Japan-based, though the interface serves English users too. Beyond the free daily allowance, it runs a credit-based system with optional monthly subscriptions for heavier or commercial use (exact subscription pricing requires logging in to view). Generated images are permitted for commercial use, and the service keeps a history of your generations and prompts for reuse. It's independently run, not affiliated with major AI labs like OpenAI or Stability AI.
Quick comparison of SeiSei AI alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Développeurs | — | |
| 2 | Professionnels | Passionnés de technologie | — | |
| 3 | Développeurs, formateurs, créateurs de contenu produisant des démos et tutoriels | — | |
| 4 | Utilisateurs iPhone avec de grandes bibliothèques photo | — | |
| 5 | Toute personne ayant besoin d'outils images rapides sans upload | — | |
| 6 | Développeurs IA intégrant du traitement vidéo dans des workflows d'agents | — | |
| 7 | Product managers, marketers, and software teams creating demo and launch videos | — | |
| 8 | Content creators, designers, video editors, and marketing teams who want AI image and video generation in one workflow | — | |
| 9 | Designers, illustrators, and freelancers converting logos, icons, and illustrations to vector format | — | |
| 10 | Content creators, media consumers, and anyone wanting to save public social media content | — | |
| 11 | Casual users, students and small teams needing quick image conversion, compression to a precise file size, resizing or watermarking without installing software. | — | |
| 12 | Developers and privacy-conscious users who want to convert, resize and compress images locally without uploading to a cloud service. | — |
#1
#6
Hosted FFmpeg video editing API with 48 typed operations, built for AI agents and developers to trim, resize, and caption video via REST or MCP.
kinopipe.com
- ✓ 48 opérations vidéo typées, pas de syntaxe FFmpeg à écrire
- ✓ rendu single-pass, pas de perte de qualité par ré-encodages chaînés
#7
A screen recorder that turns a plain capture of your app into a polished product demo video with 3D device mockups, animated callouts, and AI-generated voiceover.
kite.video
- ✓ One-click 3D mockups and cinematic animation
- ✓ Built-in AI voiceover generation
#8
An AI creative platform that puts image generation and video generation on one shared canvas, so you don't need separate tools for stills and motion.
stewdio.ai
- ✓ Combines image and video generation in one canvas
- ✓ Streamlines still-to-motion creative workflow
#9
A pay-as-you-go tool that converts PNG/JPG/WEBP images into clean, editable SVG vector files in seconds, no manual tracing needed.
vectorify.co
- ✓ Instant PNG/JPG to SVG conversion
- ✓ Free preview before purchase
#10
A free, no-signup web tool for saving public videos, photos, and audio from Instagram, TikTok, YouTube and other platforms straight to your device.
socialdownloader.space
- ✓ Genuinely free for normal single-download use
- ✓ Open source — you can see exactly what it does
#11
A browser-based image toolbox for converting, compressing, resizing and watermarking photos, including a mode that compresses to an exact target file size instead of a quality slider.
hikarulabs.xyz
- ✓ Exact-file-size compression mode saves the usual slider-and-retry guesswork
- ✓ One tool covers convert, compress, resize, batch and watermark
#12
A free, browser-based tool that converts, resizes and compresses images in one pass, processing everything locally so nothing is ever uploaded.
pictiur.pages.dev
- ✓ Free and open source (MIT license)
- ✓ 100% client-side processing — no uploads, works offline as an installable PWA
FAQ about SeiSei AI alternatives
- What is the best alternative to SeiSei AI in 2026?
- Based on our selection, GitHub Topics: midjourney is the best alternative to SeiSei AI in 2026. Open-source projects tagged midjourney on GitHub. See our full ranking above to compare all options.
- Is SeiSei AI free?
- SeiSei AI is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to SeiSei AI are there?
- mySelectas has listed 12 alternatives to SeiSei AI in the Visual, Image & Video Creation category. Our selection is updated regularly to include the best options available.