FileOnTap

Free browser-local file converter: HEIC to PDF/JPG/PNG right in your browser. Files never leave your device. No account, no watermark.

Developer Tools Free N/A

About FileOnTap

FileOnTap is a client-side file transformation platform designed to handle common raster graphics and PDF document modifications directly inside modern desktop and mobile browsers. Rather than routing user files through third-party cloud infrastructure, the platform executes every conversion, compression, and page manipulation routine using the local computing hardware of the user device. The core utility catalog focuses on cross-format translation between Apple HEIC and HEIF photos, standard JPG pictures, WebP graphics, and lossless PNG files, alongside dedicated utilities for assembling, dividing, and shrinking multi-page PDF documents.

For image processing workflows, the software includes batch processing capabilities that allow individuals to convert or compress up to ten files at a time. The built-in image compression module provides granular control over output sizes by letting users adjust visual quality sliders or input approximate byte targets before downloading optimized files. In addition to standard image swaps, the tool facilitates document creation by transforming batches of up to thirty photographic files into clean, uniform A4 PDF sheets, with transparent PNG elements automatically flattened against neutral white backgrounds to preserve document legibility.

Document management tools extend beyond static image imports to cover everyday PDF page restructuring tasks. Users can merge multiple independent PDF files into an organized compilation, split large documents into distinct files, or apply compression routines to downscale oversized scans before attaching them to web forms or email dispatches. Page-level extraction tools enable users to export specific PDF pages as standalone JPG or PNG graphic files for embedding into slide presentations or design mockups.

Because the application requires zero software installation, user registration, or account creation, individuals can complete ad hoc formatting tasks without surrendering personal credentials or payment information. The platform operates on a completely free access model, relying on standard web technologies to deliver private, on-device document utilities for privacy-conscious professionals, remote workers, and everyday computer users.

Features

  • Convert HEIC files to PDF, JPG, or PNG directly in the browser
  • 100% local processing - files are never uploaded to a server
  • Processes all image rendering, PDF merging, splitting, and compression entirely inside the browser
  • Compresses JPG and WebP images with custom target byte sizes and adjustable visual quality sliders
  • Converts multi-page PDF documents into individual JPG or PNG image files with selectable page ranges

Use Cases

  • Turn iPhone HEIC photos into JPEG/PNG for sharing with non-Apple users
  • Bundle HEIC images into a single PDF for documents and archives
  • Merging multiple invoices, receipts, or documentation pages into a single organized PDF document
  • Splitting multi-page PDF reports to extract specific pages without exposing confidential data to cloud servers
  • Converting individual PDF pages into lossless PNG or high-resolution JPG images for slide decks and mockups

Verified facts

Checked by the StackLedge team.

Public API?: Not stated
Self-hostable?: No
Free tier without a credit card?: Yes
Pricing modelFree Price: Free ($0)
Data region / hosting locationClient-side browser execution
Named integrationsNot stated

FAQ

Is registration or a credit card required to use the tools?

No. Every tool runs completely free of charge without requiring account registration, email submission, or billing credentials.

Can the image compressor guarantee an exact target file size in kilobytes?

No. The tool accepts target byte estimates, but exact results vary based on graphic detail, selected file formats, and browser canvas encoding constraints.

Does the tool preserve the animated video portion of Apple Live Photos?

No. When converting Apple HEIC files, the system decodes and preserves only the primary still image frame, discarding the accompanying motion clip.

What are the batch conversion limits for files?

Image converters, HEIC converters, and the image compressor process up to 10 files per batch, while the image-to-PDF tool converts up to 30 image files into a single document.

Does FileOnTap upload user files to external servers?

No. All file conversions and page modifications occur directly within the browser runtime using local device memory. Files never travel across a network to remote conversion servers.

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