Sink
Sink: A feature-rich open-source shortener for teams comfortable managing Cloudflare deployments. Ranked #91 of 154 in URL Shorteners by our editors (3.0/10); pricing: Open source; best for cloudflare-focused self-hosted deployments.
At a glance
- Editor score3.0 / 10
- PricingOpen source
- Best forCloudflare-focused self-hosted deployments
- Paid fromFree
- Custom domainsYes
- Facts checked20 Sep 2026
Where it wins
- Detailed analytics with reports, logs, exports, and near-real-time views
- Country and device routing plus expiration and password controls
- Cloudflare integrations, REST API, QR codes, and import/export
Where it doesn't
- Requires a self-hosted deployment rather than a hosted SaaS workflow
- Cloudflare services are central to its deployment and storage model
- Optional Workers AI adds platform dependence for AI-assisted features
Our verdict on Sink
Sink is an open-source, self-hosted URL shortener for individuals and small teams that want control over link creation and deployment. It supports customizable slugs, custom domains, bulk shortening, visit analytics, country- and device-based routing, expiration, password protection, QR-code generation, and social preview metadata. The product is available through the web and an authenticated REST API, with OpenAPI documentation for API-based workflows.
Cloudflare is the defining platform fit. Sink runs on Cloudflare Workers or Pages and can use D1, KV, Analytics Engine, R2, and Workers AI. That gives Cloudflare-focused teams a connected deployment path across compute, storage, analytics, file handling, and optional AI assistance. The feature set also includes unsafe-link warning pages and safe-browsing checks, plus JSON import/export and CSV analytics export. These capabilities make Sink broader than a basic redirect tool, particularly for teams that need routing rules, link controls, reporting, and operational data access in one project.
The main consideration is ownership of the deployment. Because Sink is self-hosted and built around Cloudflare services, teams should be prepared to configure the application, manage its connected resources, and maintain the environment themselves. It suits users who value open-source control, Cloudflare integration, API access, and a wide set of link-management features. Users seeking a hosted service with a provider-managed setup should choose a different type of URL shortener instead.
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Sink pricing
Sink fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Custom domains | Yes |
| Analytics retention | Not verified |
| API access | Yes |
| Team seats | Not verified |
| Bulk link creation | Yes |
| Geo targeting | Yes |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 7 integrations: Cloudflare Workers, Cloudflare Pages, Cloudflare D1, Cloudflare KV, Cloudflare Analytics Engine, Cloudflare R2 … See all → |
| Pricing | Open source |
| Website | sink.cool |
| Facts checked | 20 Sep 2026 |
Sink integrations
Sink lists 7 integrations on its own site.
- Cloudflare Workers
- Cloudflare Pages
- Cloudflare D1
- Cloudflare KV
- Cloudflare Analytics Engine
- Cloudflare R2
- Cloudflare Workers AI
Alternatives to Sink
- BitlyAn all-round link shortener with routing, analytics, bulk tools, and API access.9.3
- T.LYA broad link-management toolkit with web, mobile, browser, and API access.9.1
- Tiny.ccA capable URL shortener for teams needing branded links, analytics, routing, and API access.9.0
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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