The backlink source index
Find the right places
to build your backlink profile.
Search a curated index of directories, communities, and editorial sources. See the cost, link type, and submission steps before you commit.
Free backlink sources
10
Available to browse
Verified products
71
In the product directory
Free website slots
3
Per account, with a homepage badge
Start with the source
Research first.
Submit with context.
Compare the rules and effort for each source, then keep your outreach work together in one place.
Browse all backlink sourcesFlipsnack
https://www.flipsnack.com/
Open a source profile for its submission page, available verification notes, and practical checklist.
ProductHunt
https://producthunt.com
G2
https://g2.com
Medium
https://medium.com
How it works
A straightforward workflow for link building.
- 01
Find relevant sources
Filter by source type, cost, language, and link attribute.
- 02
Review requirements
Use verified submission links, checklists, and reusable copy.
- 03
Track your work
Add sources to a website workspace and record submission progress.
Product directory
Discover products from independent builders.
Browse approved products by category, or submit a clear profile for review.
AI
VidTrend
VidTrend is a web-based AI dance and meme video generator for TikTok, Reels, and Shorts creators. Use templates such as Tiny Desk and Gangnam Style, enhance input portraits, and export HD videos. Free signup credits and pay-as-you-go credit packs are available.
AI
ImgEnhancer
AI image enhancer that upscales and restores photos online—improve resolution, reduce noise, and sharpen details in one click.
AI
enhancewizard
EnhanceWizard is an AI-powered online image enhancer that improves photo quality, sharpens blurry images, reduces noise, and upscales pictures effortlessly for clearer, sharper, and more natural-looking results.
AI
PXDMD
PXDMD is a free online AI image editor: remove backgrounds, erase objects and watermarks, change backgrounds, and color-grade photos in seconds. 3 free credits, no account needed.
Submit your website
Get your product in the directory.
Free accounts can list up to 3 websites and must add a visible dofollow PortBackLinks badge to each homepage. Pro listings do not require the badge.