Zapier FTP Alternative: Upload Files and Get Public URLs
Need a Zapier FTP alternative? Upload files from Zapier to PostFile with an HTTP step and get permanent public CDN URLs without running an FTP server.
PostFile Blog
Guides, tutorials, and comparisons for developers building with file upload APIs.
n8n Base64 File Upload: Convert Binary Data to a Public URL
Upload a base64 file from n8n to PostFile and get a permanent public URL. Step-by-step HTTP Request setup for JSON/base64 workflows.
Make.com Base64 File Upload: Send JSON and Get a Public URL
Upload base64 files from Make.com using the HTTP app and PostFile
GitHub Actions Upload Artifact to Public URL with cURL
Upload a GitHub Actions build artifact, report, screenshot, or release file to PostFile and get a public CDN URL from your workflow.
Base64 File Upload API: Send Files as JSON and Get a URL
Upload files as base64 JSON when multipart/form-data is awkward. Working cURL, JavaScript, Python, and low-code examples for PostFile
0x0.st Alternative: cURL File Upload API with File Management
Looking for a 0x0.st alternative? Compare anonymous cURL uploads with PostFile
n8n Binary Data to Public URL: Easy PostFile Node Setup
Turn n8n binary data into a public CDN URL. Use the PostFile node or HTTP Request node with multipart form-data and the right binary property.
Airtable Attachment Public URL: Fix Expiring File Links
Airtable attachment download URLs expire. Here is the developer workflow: download the temporary URL, upload to PostFile, and store a permanent CDN URL back in Airtable.
transfer.sh Alternative: 5 cURL File Upload Tools That Work
Need a transfer.sh alternative? Compare cURL-friendly upload tools including PostFile, file.io, 0x0.st, catbox.moe, and pixeldrain by expiry, API, and permanence.
Filestack Alternative: 5 Options for Developers (2026)
Looking for a Filestack alternative? Compare PostFile, Uploadcare, Cloudinary, UploadThing, and file.io on pricing, setup, and features. Ship file uploads for less.
File Upload API: Complete Developer Guide (2026)
Complete guide to file upload APIs: what they are, how they work, REST examples in cURL, Python, Node.js, and Go, plus how to pick the right service for your stack.
file.io cURL Upload API: Endpoint, Expiry Rules, Permanent URL Fix
Upload to file.io with cURL. See the API endpoint, multipart file field, expiry and maxDownloads behavior, and when PostFile is better for permanent URLs.
Bytescale Alternative (Upload.io): Flat-Price File Upload APIs
Looking for a Bytescale or Upload.io alternative? Compare PostFile, Cloudinary, Uploadcare, UploadThing, and file.io for REST uploads, CDN URLs, and flat pricing.
How to Upload Files with Python: requests Examples
Upload files with Python using the requests library. Copy-paste examples for multipart uploads, API key auth, uploading from URL, and getting back a public CDN link.
How to Upload Files in JavaScript with Fetch API
Upload files in JavaScript using the Fetch API and FormData. Copy-paste examples for browser uploads, Node.js, progress tracking, and getting back a public URL.
PostFile for Pipedream - Upload Files and Get Public URLs
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Upload Files in Make (Integromat): Get Permanent CDN URLs
Upload files in Make.com scenarios and get permanent CDN URLs with PostFile. Step-by-step HTTP module setup, example scenarios, and JSON response mapping.
Upload Files to Google Sheets: Store Public URLs Automatically
Automatically upload files, get permanent public CDN URLs, and write them to Google Sheets with Apps Script, Zapier, Make, or the PostFile API.
Get Public URLs for ClickUp Attachments: No Auth Required
ClickUp attachments require login to access. Learn how to re-upload them to a public CDN with PostFile and get permanent, shareable URLs. Includes curl, Python, Make, and n8n methods.
Fix Airtable Expiring Attachment URLs - Get Permanent File Links
Airtable attachment URLs expire after a few hours. Use PostFile API to get permanent CDN URLs for your Airtable files. Python script, Make, Zapier, and n8n automations included.
Upload Files with cURL: 10 Working Snippets (2026)
Copy-paste cURL snippets to upload any file: multipart, API-key auth, multiple files, stdin piping, and the -F vs -d trap that breaks most uploads.
file.io Alternative (2026): Permanent URLs, No Expiry
file.io expires files in 14 days. Here are 5 alternatives with permanent URLs — pricing, free tiers, and a working cURL example for each.
UploadThing Pricing & Alternatives (2026): REST API Options
Compare UploadThing pricing and free-tier tradeoffs with 5 alternatives: PostFile, Cloudinary, Uploadcare, file.io, and Filestack. Plain REST, no framework lock-in.
imgbb Alternative: Image Hosting API with File Management
Looking for an imgbb alternative with a real API? PostFile hosts images and files with upload, list, and delete endpoints. No ads, no image-only limits.
Secure File Hosting API: How PostFile Protects Data
Secure file hosting with HTTPS, Backblaze B2 redundancy, Cloudflare CDN, and API key auth. See how PostFile keeps your uploads safe.
REST API File Upload: Best Practices, Design & Code Examples (2026)
REST API file upload best practices and design patterns. Covers HTTP verb choice, status codes, idempotency, async uploads, and working code in cURL, Python, Node.js, Java, and PHP.
React File Upload API: Next.js Examples (2026)
Upload files from React and Next.js with a simple API. Working components, API routes, drag-and-drop, and error handling included. Try free.
Upload Files in Python: Django & Flask Guide (2026)
Add file uploads to Django or Flask in under 10 minutes. Working code for requests, views, routes, and async httpx with error handling. Free tier.
PostFile vs Cloudinary: Honest Comparison (2026)
PostFile vs Cloudinary compared honestly. See pricing, features, simplicity, and use cases side by side to pick the right file hosting API.
uploadtourl Alternative: 2x Free Uploads + Bigger Files (2026)
Best uploadtourl alternative for developers. PostFile offers 2x free uploads, bigger files, file management, and competitive pricing. Compare features now.
Zapier File Upload from URL: Download Files and Store CDN Links
Build a Zapier file upload workflow: take a file URL or attachment, download/hydrate it, upload to PostFile, and store the returned CDN link.
File Upload API Guide: How to Upload Files with cURL, Python & JavaScript (2026)
Complete file upload API guide with working cURL, Python, and JavaScript examples. Covers multipart/form-data, presigned URLs, REST design patterns, and error handling.
n8n HTTP Request File Upload: Binary to Public URL (2026)
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Get a Public URL for Any File: 4 Easy Methods
Get a public URL for any file in seconds. 4 methods compared: drag-and-drop, REST API, CLI, and no-code. Free shareable links included.
File Upload Without Backend Code (3 Methods)
Add file uploads without backend code using 3 proven methods. Frontend-only, no-code tools, and API approaches with working examples.
File Upload API vs S3: Which Saves You Time? (2026)
Skip the IAM and CORS headaches. Compare a file upload API to AWS S3 on setup time, pricing, and code complexity. Side-by-side examples included.
Best File Hosting API (2026): 5 Developer Options Compared
Compare 5 file hosting APIs for developers: PostFile, S3, Cloudinary, Uploadcare, and uploadtourl. Real pricing, setup time, file limits, and CDN URLs.