TOOL DIRECTORY
Everything in one place.
Find the right tool for a form, document or image—no signup needed.
Form Photos
7 purpose-built tools
Compress Image to 20KBMake a photo fit a 20KB upload limit.Compress Image to 50KBPrepare a picture under 50KB.Compress Image to 100KBMake your photo smaller than 100KB.Compress Image to 200KBReduce images for 200KB document limits.Passport Photo MakerCreate a 413 × 531 pixel portrait crop.Signature ResizerResize scanned signatures for online forms.Photo Size CheckerValidate an image before uploading it.
Images
7 purpose-built tools
Image CompressorControl JPEG or WebP compression quality.Resize ImageSet exact width and height in pixels.Crop ImageCrop a photo using common aspect ratios.Convert Image to JPGTurn PNG or WebP into a standard JPG.JPG to PNGSave a JPEG as a PNG image.Image to WebPMake web-friendly WebP images.Rotate & Flip ImageRotate 90°, 180° or 270° and mirror.
6 purpose-built tools
Not sure which format or tool to choose?
PRACTICAL GUIDE
Reduce photo size for online forms | FileNimbo
Fit a photo to an online form’s byte limit without confusing file size with dimensions. Follow a practical crop, resize, compress and check workflow.
Read the guide →PRACTICAL GUIDEResize a signature without stretching | FileNimbo
Keep signature proportions and readable strokes when preparing a form upload. Learn how cropping, contain-fit, white margins and byte limits work together.
Read the guide →PRACTICAL GUIDEJPG, PNG, WebP or PDF: which format? | FileNimbo
Choose a format for photos, transparent artwork or documents. Compare real trade-offs, conversion limits and why a PDF may be larger than its JPEG input.
Read the guide →PRACTICAL GUIDEPDF compression vs optimization | FileNimbo
Learn what a structural PDF rewrite can reduce, why image-heavy files may not shrink, and when signed, interactive or tagged originals should be kept.
Read the guide →