Free guides

Plain, step-by-step answers to everyday file and number questions: how to get a photo under 50 KB, merge PDFs, convert HEIC or work out an EMI. Each one ends with a free tool that does the job in your browser.

Image guides

• How to Compress an Image to 100 KB Free (JPG or Photo)Shrink a photo to under 100 KB with a free image compressor, no upload. Resize to about 600-800 px wide, then save as JPG at 75-85% quality and check the size.
• How to Compress an Image to 10 KB Free (Signature, Thumb)Get a signature, thumb impression or tiny photo under 10 KB, free in your browser. Crop to the ink, shrink the pixels first, then lower the JPG quality.
• How to Compress an Image to 1 MB Free (or 2 MB)Get a photo under a 1 MB or 2 MB upload cap free: often 80% JPG quality is enough, or resize to about 2,400 px first. See the size before you download.
• How to Compress an Image to 200 KB Free (Docs & Photos)Get a document photo, certificate or large picture under 200 KB with text still readable. Resize to 1000-1200 px wide, then save as JPG. Free image compressor.
• How to Compress an Image to 20 KB Free (Signature & Photo)Get a signature, thumbnail or small photo under 20 KB free in your browser. Crop tightly, resize to about 250-300 px wide, then save as JPG.
• How to Compress an Image to 30 KB Free (Form Photo)Get a form photo under 30 KB free: resize to about 280-320 px wide, save as JPG at 70-80%, and read the size before you download. Nothing is uploaded.
• How to Compress an Image to 500 KB Free (No Visible Loss)Shrink a 12 MP phone photo to under 500 KB with no visible difference: resize to about 1,600-1,800 px, save as JPG at 80%. Free, batch up to 20.
• How to Compress an Image to 50 KB Free (Photo or Signature)Get a photo or signature under 50 KB for an online form, free and without uploading it. Resize first, then lower the quality until it fits.
• How to Compress Images for a Website Free (WebP Too)Make website images load faster with a free image compressor: resize to the size they're shown, save as WebP or JPG at 75-80% quality, up to 20 at once.
• How to Convert HEIC to JPG on Mac (3 Easy Ways)Convert iPhone HEIC photos to JPG on a Mac with Preview's Export, the Photos app, or a browser converter for big batches. Mac-specific steps.
• How to Convert HEIC to JPG on Windows 10 and 11Open iPhone HEIC photos on Windows and save them as JPG: use Windows' extensions, an iPhone setting, or our converter (5 photos at once, free).
• How to Convert JPG to PNG Free (and When It Helps)Convert JPG or JPEG images to PNG with a free JPG to PNG converter, up to 20 at once, with no further quality loss. Why PNG won't add transparency by itself.
• How to Convert JPG to WebP Free (Up to 20 at Once)Convert JPG photos to WebP for a website or blog, free in your browser. Pick a quality, convert up to 20 at once and download a ZIP. Nothing is uploaded.
• How to Convert PNG to JPG Free (Up to 20 at Once)Convert PNG images to JPG free in your browser, up to 20 at a time. Transparent areas become white, and you choose the quality. Nothing is uploaded.
• How to Convert PNG to WebP Free (Keep Transparency)Convert PNG to WebP free and keep transparent backgrounds. Up to 20 images at once, with a quality setting and the new size shown. Nothing is uploaded.
• How to Convert SVG to PNG Free (Any Size, Transparent)Turn an SVG logo or icon into a sharp PNG at exactly the width you need, transparent or white background. A free SVG to PNG converter, no upload.
• How to Convert WebP to PNG Free (Keep Transparency)Convert WebP images to PNG free and keep transparent backgrounds, at full size with no extra quality loss. One image or 20 at once, right in your browser.
• How to Crop an Image Free (Square, Passport or Any Size)Crop a photo online with a free image cropper: drag the box or lock it to square, 4:5, 16:9, story or passport shape, set exact pixels, and download. No upload.
• CTET Photo and Signature Size: cm to Pixels (Free Tool)CTET photo 10-100 KB at 3.5 x 4.5 cm and signature 3-30 KB at 3.5 x 1.5 cm, as per the September 2026 bulletin. Turn the cm into pixels, free.
• Business Card Scanner: Copy Text from Cards and ReceiptsPhotograph business cards or receipts and copy the text out instead of retyping names, numbers and totals. Free one image at a time; up to 50 at once with Pro.
• Convert Handwriting to Text: Photos of NotesTurn photos of handwritten notes into editable text, and get the best accuracy: print beats cursive, light and focus matter. Free one image at a time.
• DPI vs PPI: What's the Difference and Which MattersPPI is pixels per inch in an image or screen; DPI is ink dots per inch from a printer. What forms and print shops mean by DPI, and a free image resizer.
• How to Extract Text from an Image or ScreenshotCopy the text out of a photo, screenshot or scan instead of retyping it, in 14 languages. Free one image at a time; Pro does batches.
• How to Unblur an Image: What Can and Can't Be FixedSome blur can be improved, some can't. Upscaling helps small, soft images; motion blur and missed focus usually can't be undone. Honest expectations.
• Color Picker From Image: Get the HEX Code FreeClick any spot in a photo, logo or screenshot to get its HEX and RGB code, free in your browser. Plus how to match a brand colour from a logo accurately.
• How to Increase Image Size in KB Free (JPG Too Small)Form says your photo or signature is below the minimum KB? Increase the JPG size in KB by raising its pixel size with a free image resizer.
• India Post GDS Photo and Signature Size: Do It Free on PhoneGDS online engagement needs a photo and signature in the KB and pixel range set by each schedule. Check yours, then resize and compress free on your phone.
• JEE Main Photo Size 2027: Photo and Signature KB (Free)As per the NTA's JEE Main 2027 bulletin: colour photo 10-200 KB, signature 10-100 KB, Class 10 certificate PDF 50-300 KB. Make each file free.
• JPEG vs JPG: Is There a Difference?JPEG and JPG are the same image format with two spellings of the extension. Why both exist, when renaming is safe, what .jfif is, and free converters.
• JPG to PNG Transparent? Why the White Background StaysConverting a JPG to PNG never makes the background transparent, as a JPG has no see-through pixels. What does work, and the free JPG to PNG converter.
• JPG vs PNG: Which Should You Use? (Free Converter)JPG is smaller and best for photos; PNG is lossless, keeps transparency and suits screenshots, text and logos. When to use each, plus a free image converter.
• Lossy vs Lossless Compression: Images ExplainedLossy compression drops detail you barely see to make files much smaller; lossless keeps every pixel. Which formats do which, plus a free image compressor.
• How to Make a Before and After Photo Free (Side by Side)Make a fair side-by-side before and after photo for fitness, renovation, cleaning or editing: match the shots, crop both the same, then combine them free.
• How to Make a Meme Free (No Watermark)Add classic top and bottom text or a caption above any picture, then download your meme. A free meme generator: no sign-up, no watermark, nothing uploaded.
• How to Make a Mood Board Free (Plus a Colour Palette)Build a quick mood board from 4 to 9 images in one collage, then pull its colour palette as HEX codes. Free in your browser, no account, nothing uploaded.
• How to Make a Photo Black and White Free (Better B&W)Turn a colour photo black and white free in your browser, then add contrast so it looks deliberate, not dull. Mono and Noir filters, plus key sliders.
• How to Make a Photo Collage Online FreeCombine 2 to 9 photos into one collage free in your browser. Pick a layout and shape, set spacing and corners, then download it. Nothing is uploaded.
• The Meme Font: Impact, Outlines and Caption StylesClassic memes use Impact-style bold capitals in white with a black outline. Why that look works, the newer caption-above style, and how to get both free.
• MPPSC Photo and Signature Size: MP Online Form (Free)MPPSC applications go through MP Online, with photo and signature rules set in each advertisement. Find yours and prepare both files free in your browser.
• NEET Photo Size 2026: Photo, Signature, Thumb (Free Tool)NEET UG photo size as per the NTA 2026 bulletin: photo 10-200 KB, signature 10-100 KB, finger and thumb impressions in JPG. How to hit each size free.