Guides

Pinterest works best with images at 1000×1500 pixels (2:3 vertical pin). Resize before you upload to avoid compression surprises and slow uploads.

WhatsApp Status works best with images at 1080×1920 pixels (9:16 full screen). Resize before you upload to avoid compression surprises and slow uploads.

Etsy works best with images at 2000×2000 pixels (square product photo). Resize before you upload to avoid compression surprises and slow uploads.

email newsletters works best with images at 600×200 pixels (3:1 header banner). Resize before you upload to avoid compression surprises and slow uploads.

Facebook feed posts works best with images at 1200×630 pixels (1.91:1 link preview). Resize before you upload to avoid compression surprises and slow uploads.

Instagram Stories works best with images at 1080×1920 pixels (9:16 vertical). Resize before you upload to avoid compression surprises and slow uploads.

Instagram portrait feed works best with images at 1080×1350 pixels (4:5 portrait). Resize before you upload to avoid compression surprises and slow uploads.

LinkedIn feed works best with images at 1200×627 pixels (roughly 1.91:1). Resize before you upload to avoid compression surprises and slow uploads.

X (Twitter) timeline works best with images at 1200×675 pixels (16:9 in-feed image). Resize before you upload to avoid compression surprises and slow uploads.

Discord works best with images at 960×540 pixels (16:9 server banner). Resize before you upload to avoid compression surprises and slow uploads.

Shopify works best with images at 2048×2048 pixels (square product image). Resize before you upload to avoid compression surprises and slow uploads.

Amazon works best with images at 2000×2000 pixels (square main image). Resize before you upload to avoid compression surprises and slow uploads.

ID / passport prints works best with images at 600×600 pixels (2×2 inch at 300 DPI equivalent verify local requirements). Resize before you upload to avoid compression surprises and slow uploads.

Excel and Google Sheets export CSV easily. Developers need JSON convert in one step without uploading sensitive data.

Kubernetes manifests and docker-compose files are YAML. JSON is easier to diff, log, and feed into some APIs.

Config files, SOAP responses, and RSS feeds are easier to read when XML is indented consistently.

Design tools export HEX; CSS often needs rgb() or rgba(). Convert instantly with a color swatch preview.

Migrating from WordPress or rich HTML to Markdown? Paste HTML and get clean MD for your static site generator.

Seeding test databases with realistic IDs is tedious. Generate up to 1000 UUIDs and copy or download as .txt.

bcrypt's slowness is a feature. The work factor (rounds) controls how expensive hashing is for attackers.

Permanent moves, HTTPS upgrades, and www canonicalization are standard SEO tasks get correct RewriteRule syntax fast.

Broken OG tags mean ugly link previews. Mock Facebook and X cards before deploying your page.

Search engines discover pages faster with a sitemap. Paste your URLs and download XML ready for /sitemap.xml.

Wireframes and mockups need neutral filler text. Generate exactly the amount you need.