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Tools

16 tools. 5 call Gemini, 11 run entirely in your browser.

AI tools5

Metadata, prompts and keyword scoring. These call Gemini, so they need a free API key.

Gemini

AI Metadata Generator

Upload an image and get a submission-ready title, description and keyword set.

  • Reads the image itself, not the filename
  • 40 keywords ordered by relevance
  • TXT and per-platform CSV export
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Gemini

Bulk Metadata Generator

Queue a whole folder and export one CSV ready for bulk upload.

  • Up to 100 images per batch
  • Rate-limit paced, pausable, retryable
  • One CSV for the whole batch
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Gemini

AI Prompt Generator

Turn a plain-language idea into a prompt shaped for the model you actually use.

  • Midjourney, Flux, Ideogram, Firefly, ChatGPT
  • Per-model syntax and flags
  • Recent prompts saved on this device
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Gemini

Image to Prompt

Reverse-engineer a prompt from any reference image.

  • Whole image, style only, or subject only
  • Written for your target model
  • Never names artists or brands
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Gemini

Stock Title & Keyword Ranker

Score and improve a title and keyword set before you submit it.

  • Scores clarity, coverage and intent
  • 5 rewritten title options
  • Flags weak, generic and duplicate keywords
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Image tools11

Convert, compress, resize, crop, set DPI and pull colour palettes. These run entirely in your browser — no key, no upload, no limits.

Offline

Colour Palette Extractor

Pull the dominant colours out of any image as HEX, RGB and HSL.

  • Runs entirely in your browser
  • HEX, RGB, HSL and WCAG contrast
  • JSON and PNG palette export
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Offline

Image Format Converter

Convert freely between JPG, PNG and WebP, a whole folder at a time.

  • JPG, PNG and WebP in any direction
  • Up to 50 files per run
  • Download everything as one ZIP
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Offline

JPG to WebP Converter

Turn JPG photos into WebP files roughly a third smaller at the same quality.

  • Typically 25–35% smaller than the JPG
  • Quality slider with a sane default
  • Batch convert and download as ZIP
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Offline

PNG to WebP Converter

Shrink heavy PNG graphics into WebP with transparency intact.

  • Alpha channel fully preserved
  • Large savings on screenshots and UI exports
  • Batch convert and download as ZIP
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Offline

WebP to JPG Converter

Convert WebP back to JPG for software and portals that still refuse it.

  • Universally accepted output
  • Transparency flattened onto white
  • Batch convert and download as ZIP
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Offline

JPG Compressor

Make JPG photos smaller with no visible loss, in one pass over a folder.

  • Before and after size on every file
  • Optional maximum dimensions
  • Batch compress and download as ZIP
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Offline

PNG Compressor

Reduce PNG file size by cutting the palette, keeping transparency.

  • Median-cut colour reduction
  • Transparency untouched
  • Batch compress and download as ZIP
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Offline

Image Resizer

Resize to exact pixel dimensions, with the aspect ratio locked or free.

  • Exact width, height, or one and let the other follow
  • High-quality downscaling
  • Batch resize and download as ZIP
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Offline

Image Cropper

Crop to the exact area you need by dragging, or by typing pixel values.

  • Square, 4:3, 16:9, portrait and free crops
  • Pixel-exact X, Y, width and height
  • Keyboard nudging and rule-of-thirds guides
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Offline

Image KB/MB Reducer

Hit a specific file size in KB or MB, for forms with a hard upload limit.

  • Quality searched automatically to hit the target
  • Falls back to downscaling when it has to
  • Batch reduce and download as ZIP
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Offline

Image DPI Converter

Set image DPI to 72, 150, 300 or any custom value, for print.

  • Writes real JFIF and pHYs density metadata
  • Optional resampling in the same pass
  • Batch convert and download as ZIP
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