Blog
Guides, comparisons, and insights for developers.
How to Upload Files from Python (No SDK Required)
Step-by-step guide to uploading files from Python via the files.link REST API — three HTTP calls, no vendor SDK, works with requests / httpx / urllib3.
How to Upload Files from Node.js with Built-In fetch
Step-by-step guide to uploading files from Node.js via the files.link REST API — using the built-in fetch (Node 18+), no aws-sdk required.
How to Upload Files from Go with net/http (No SDK)
Step-by-step guide to uploading files from Go via the files.link REST API — using stdlib net/http and encoding/json, no third-party deps.
How to Upload Files from Rust with reqwest
Step-by-step guide to uploading files from Rust via the files.link REST API — using reqwest, three HTTP calls, no vendor crate.
files.link vs Dropbox: Different Tools for Different Jobs
An honest comparison of files.link (developer file API + CDN) and Dropbox (consumer/team file sync). When each is the right tool.
files.link vs WeTransfer: Permanent vs Ad-Hoc Sharing
WeTransfer is built for one-off file sends. files.link is built for permanent app-integrated hosting. Honest comparison and when to use each.
files.link vs UploadThing: REST vs Typed SDK
Both are developer file-upload services. UploadThing ships a typed Next.js / React SDK; files.link is plain REST. Honest pros and cons for each.
files.link vs Cloudinary: When You Don't Need Transforms
Cloudinary is image/video management with on-the-fly transforms. files.link is storage + CDN only. Honest guide to when each saves you money.
Firebase Storage vs files.link: An Honest Comparison
Firebase Cloud Storage vs files.link: pricing, security rules, developer experience, and migration steps compared. Real numbers, no fluff.
Git LFS Alternatives: When Large File Storage Becomes a Problem
Git LFS pain points — bandwidth caps, storage costs, CI/CD issues — and practical alternatives: files.link, DVC, git-annex, and direct S3.
DigitalOcean Spaces vs S3 vs files.link: A Three-Way Comparison
DigitalOcean Spaces vs AWS S3 vs files.link: pricing, CDN, API compatibility, and developer experience compared with real numbers.
How to Serve User-Uploaded Content Through a CDN
CDN architecture for user-generated content: public vs private buckets, signed URLs, cache invalidation, security, and code examples.
S3 + CloudFront Setup vs files.link: A Developer's Time Audit
A step-by-step comparison of the time and configuration needed to serve files globally with AWS vs files.link. Honest look at both approaches.
Is Self-Hosting File Storage Cheaper Than S3?
Real monthly bills for AWS S3, GCS, Backblaze B2, and a managed CDN — $16 to $120/month for 500GB + 1TB egress. See which stack wins, and when.
Serving Images at Scale: CDN, Optimization, and the Formats That Actually Matter
A practical guide to image format selection, CDN caching strategies, and responsive delivery — with real file size comparisons and decision frameworks for developers.
Presigned URLs Explained: When, Why, and How to Use Them Securely
Learn how presigned URLs work, when to use them for private file downloads and direct uploads, and how to avoid the security pitfalls that lead to data leaks.
How to Set Up a Private File Vault for Your SaaS App
A step-by-step architecture guide for building secure, multi-tenant file storage in your SaaS app — with folder isolation, access control middleware, signed URLs, and audit logging.
Static Asset Hosting for SPAs: Beyond 'Just Use a CDN'
A practical guide to cache strategy, content-hash naming, blue-green deployments, and CORS configuration for serving single-page application assets at scale.