Online File Utilities and Converters

Images, Audio & Video

AAC to M4A Converter

Convert AAC audio files to M4A (MPEG-4 Audio) format with quality and channel controls

Images, Audio & Video

AAC to OGG Converter

Convert AAC audio files to OGG Vorbis format with quality and channel controls

Images, Audio & Video

AMR to MP3 Converter

Convert AMR (Adaptive Multi-Rate) audio files to MP3 format

Images, Audio & Video

Batch Audio Converter

Convert multiple audio files between different formats like MP3, WAV, FLAC, AAC, OGG, Opus with quality settings and batch processing

Images, Audio & Video

Batch Audio Metadata Editor

Edit metadata tags (artist, album, title, genre, year, track, comment) for multiple audio files at once

Images, Audio & Video

Batch Audio Normalize

Normalize multiple audio files to a target peak level with consistent volume across the batch

Images, Audio & Video

Batch Audio Rename

Batch rename audio files using patterns, text replacement, numbering, and case conversion. Returns renamed files as a ZIP download.

Images, Audio & Video

Audio Concat

Concatenate audio files in a specified order

Images, Audio & Video

Audio Concat Validator

Validate concatenated audio files for errors and inconsistencies

Images, Audio & Video

Audio Format Converter

Convert audio files between different formats like MP3, WAV, FLAC, AAC, OGG with quality settings and volume adjustment

Images, Audio & Video

Audio Crossfade

Apply a crossfade between two audio files

Images, Audio & Video

Audio Crossfade Batch

Batch concatenate audio files with automatic crossfades

Images, Audio & Video

Audio Crossfade Merge

Merge audio files with a crossfade effect between them

Images, Audio & Video

Audio Cutter

Cut and extract audio clips from audio files with precise time selection

Images, Audio & Video

Audio Declicker

Remove clicks and pops from audio files caused by vinyl records, digital errors, or other impulsive noise sources

Images, Audio & Video

Audio Diff

Compare two audio files and show their differences

Images, Audio & Video

Audio Hash

Generate cryptographic hashes (checksums) for audio files

Images, Audio & Video

Audio Merge

Merge multiple audio files into one

Images, Audio & Video

Audio Mixer

Mix two audio files together with customizable timing control

Images, Audio & Video

Audio Noise Reducer

Remove background noise from audio files using various noise reduction algorithms

Images, Audio & Video

Audio Splicer

Splice multiple audio files into one single audio file with customizable output format

Images, Audio & Video

Audio Visualizer Player

Play audio files with real-time frequency visualization

Images, Audio & Video

AVI to MP4 Converter

Convert AVI video files to MP4 format

Design & Color

Base64 to Image Converter

Convert Base64 encoded images back to image files with support for various formats

Images, Audio & Video

Batch WAV Audio Converter

Convert multiple WAV files to OGG, AAC, M4A, and OPUS formats with quality settings, bitrate control, and batch processing

Data & Tables

CSV Column Selector

Select specific columns from CSV data by column names or indices. Perfect for extracting relevant data from large CSV files with many columns.

Data & Tables

CSV File Merger

Merge multiple CSV files into a single file with options for header handling and deduplication

Data & Tables

CSV Splitter

Split CSV content by specified number of rows per file. Perfect for processing large datasets, dividing data for analysis, batch processing, and managing file size limits. Features: - Split CSV by row count - Support multiple output formats - Preserve header row in each split - Flexible output format options - Support for large datasets - Fast and efficient processing Common Use Cases: - Split large CSV files for processing - Divide data for parallel processing - Create manageable data chunks - Export data in different formats - Prepare data for batch operations - Manage file size limitations

Data & Tables

BOM Character Remover

Remove BOM (Byte Order Mark) characters from text and file content. Perfect for cleaning up text files that have encoding issues, fixing CSV imports, and preparing data for processing. Features: - Detect and remove UTF-8 BOM (EF BB BF) - Detect and remove UTF-16 BOM (FE FF or FF FE) - Detect and remove UTF-32 BOM (00 00 FE FF or FF FE 00 00) - Support multiple input formats - Visual BOM character display - Detailed detection report - Support for batch text processing Common Use Cases: - Fix CSV file import errors - Clean up text file encoding issues - Prepare data for JSON parsing - Fix XML parsing problems - Resolve API data encoding conflicts - Standardize text data format

Data & Tables

Data Deduplicator

Remove duplicate rows from CSV files based on multiple column combinations. Perfect for cleaning customer lists, survey responses, and database exports. Features: - Multi-column combination deduplication - Fuzzy matching for similar records - Custom deduplication strategies (keep first, last, or most complete record) - Case-insensitive matching option - Whitespace trimming - Detailed duplicate statistics Common Use Cases: - Remove duplicate customer records - Clean email marketing lists - Eliminate redundant survey responses - Prepare data for analysis

Images, Audio & Video

DSD to PCM Converter

Convert DSD (Direct Stream Digital) audio files to PCM WAV format with selectable bit depth and sample rate

Security & Validation

.env File Validator

Validate .env files for syntax errors and common issues

Security & Validation

Excel Field-Level Decryptor

Decrypt specific fields in Excel files using various decryption methods to restore encrypted information

Security & Validation

Excel Field-Level Encryptor

Encrypt specific fields in Excel files using various encryption methods to protect sensitive information

Conversion & Encoding

Excel to .xlsx Converter

Convert .xls files to .xlsx format. Note: Only supports converting old .xls files to new .xlsx format.

Utilities & Productivity

File Hash Verifier

Calculate MD5/SHA1/SHA256 hash values for files and verify against expected hashes

Images, Audio & Video

FLV to MP4 Converter

Convert FLV video files to MP4 format

Images, Audio & Video

GSM to MP3 Converter

Convert GSM audio files to MP3 format

Conversion & Encoding

GZIP Compressor

Compress files to GZIP format

Conversion & Encoding

GZIP Extractor

Extract GZIP compressed files (requires 7zip command)

Data & Tables

Header Remover

Remove headers from CSV data to create clean header-less files. Perfect for database imports, data processing pipelines, API integrations, and systems that require header-less CSV format. Features: - Remove first row (header) from CSV data - Remove multiple header rows - Skip empty lines before removing headers - Preserve data integrity - Support various CSV separators - Preview before removal - Data validation options - Batch processing capabilities Common Use Cases: - Prepare data for database imports - Clean up API response data - Remove metadata from exported files - Create header-less data for machine learning - Prepare data for systems that don't use headers - Extract pure data values from structured files

Images, Audio & Video

Convert ICO to JPG

Convert ICO icon files to JPG format with customizable quality and background options

Images, Audio & Video

Convert ICO to PNG

Convert ICO icon files to PNG format with transparency support and customizable output options

Images, Audio & Video

Convert ICO to WebP

Convert ICO icon files to WebP format with modern compression and transparency support

Text & Writing

IP Address Extractor

Extract IPv4 and IPv6 addresses from log files, server logs, network traces, or any text content

Data & Tables

JSON File Merger

Merge multiple JSON files with various merging strategies (deep merge, overwrite, combine arrays, etc.)

Documents & PDF

LibreOffice DOCX to PDF

Batch convert .doc/.docx files to PDF via LibreOffice while keeping original layout

Documents & PDF

LibreOffice Office to Image

Convert Office files to PNG/JPG previews with LibreOffice, with optional thumbnail resize

Images, Audio & Video

M4A to AAC Converter

Convert M4A (MPEG-4 Audio) files to raw AAC format with quality and channel controls

Images, Audio & Video

M4A to OGG Converter

Convert M4A (MPEG-4 Audio) files to OGG Vorbis format with quality and channel controls

Data & Tables

Markdown Merger

Merge multiple markdown files with smart header level adjustment and table of contents generation

Documents & PDF

Markdown Report Bundler

Bundle multiple Markdown files into a single PDF report

Documents & PDF

Markdown to PDF Converter - Markdown转PDF转换器

Convert Markdown files to PDF documents with proper formatting, syntax highlighting, and styling

Images, Audio & Video

MKV to MP4 Converter

Convert MKV video files to MP4 format

Images, Audio & Video

MOV to MP4 Converter

Convert MOV video files to MP4 format

Images, Audio & Video

MP3 to AMR Converter

Convert MP3 audio files to AMR (Adaptive Multi-Rate) format

Images, Audio & Video

MP3 to GSM Converter

Convert MP3 audio files to GSM format

Images, Audio & Video

MP4 to AVI Converter

Convert MP4 video files to AVI format

Images, Audio & Video

MP4 to FLV Converter

Convert MP4 video files to FLV format

Images, Audio & Video

MP4 to MKV Converter

Convert MP4 video files to MKV format

Images, Audio & Video

MP4 to MOV Converter

Convert MP4 video files to MOV format

Images, Audio & Video

MP4 to WebM Converter

Convert MP4 video files to WebM format

Images, Audio & Video

OGG to AAC Converter

Convert OGG Vorbis audio files to AAC format with quality and channel controls

Images, Audio & Video

OGG to M4A Converter

Convert OGG Vorbis audio files to M4A (MPEG-4 Audio) format with quality and channel controls

Documents & PDF

PDF Merge Documents

Merge multiple PDF files with optional table of contents and separator pages

Documents & PDF

PDF Usage Tracking ID Reader

Extract embedded tracking ID and page serial values from tracked PDF files

Developer & Web

Robots.txt Generator

Generate robots.txt files for search engine crawlers with configurable rules

Images, Audio & Video

SVG Minifier & Analyzer

Analyze SVG markup, remove redundant elements, reduce payload size, compare before and after visually, and export cleaned files

Utilities & Productivity

Text File Analyzer

Comprehensive analysis of text files including statistics, encoding, line counts, and content patterns

Utilities & Productivity

Text File Replacer

Find and replace text in files with support for regex, multiple patterns, and backup creation

Utilities & Productivity

Text File Searcher

Search for text patterns in files with advanced options (regex, case-sensitive, whole word, etc.)

Documents & PDF

Text File to PDF Converter - 文本文件转PDF转换器

Convert text files (.txt, .md, .csv, etc.) to PDF documents with customizable formatting and encoding support

Conversion & Encoding

TOML-YAML Converter

Convert between TOML and YAML formats with support for complex data structures and configuration files

Data & Tables

TXT File Merger

Merge multiple text files with various strategies (concatenate, interleave, etc.)

Images, Audio & Video

Video Audio Extract Enhanced

Extract audio from video files with advanced options - multiple formats, quality settings, and audio enhancement

Images, Audio & Video

Video Audio Normalize

Normalize audio in video files to consistent loudness levels using EBU R128 standard

Images, Audio & Video

Batch Video Compressor

Compress multiple video files by reducing file size while maintaining quality using CRF, resolution scaling, and codec optimization

Images, Audio & Video

Batch Video Converter

Convert multiple video files between different formats like MP4, WebM, MKV, AVI, MOV with quality settings and batch processing

Images, Audio & Video

Batch Video Resize

Resize multiple video files using resolution presets or custom dimensions, with optional aspect ratio preservation

Images, Audio & Video

Batch Video Watermark

Add text watermark to multiple video files with customizable position, font size, color, opacity, and timing

Images, Audio & Video

Video Compressor

Compress video files by reducing file size while maintaining quality using CRF, resolution scaling, and codec optimization

Images, Audio & Video

Video Optimizer

Optimize video files for web streaming, storage, or playback with intelligent compression and quality preservation

Images, Audio & Video

Video Splicer

Splice and join multiple video files into one

Images, Audio & Video

Video Subtitle Add

Add hardcoded subtitles to videos using SRT, ASS, or VTT subtitle files with customizable font styling

Images, Audio & Video

ASS to SRT Converter

Convert ASS/SSA subtitle files to SRT format

Images, Audio & Video

Video Subtitle Embed

Embed subtitle files as soft subtitles in videos (switchable subtitle tracks, not burned into video)

Images, Audio & Video

Video Subtitle Extract

Extract subtitle tracks from video files in their original format (no conversion)

Images, Audio & Video

SRT to ASS Converter

Convert SRT subtitle files to ASS/SSA format with customizable font styling

AI & Generators

Video Subtitle Translator

Extract or import subtitles, translate them with AI, and export clean SRT or ASS files while preserving timing and subtitle structure

Images, Audio & Video

WebM to MP4 Converter

Convert WebM video files to MP4 format

Conversion & Encoding

XLSX Multi Sheet Splitter

Split a multi-sheet workbook into independent files by sheet name, with ZIP output

Conversion & Encoding

XLSX S3 Batch Processor

Batch process XLSX files in S3-compatible object storage with filtering/cleaning and upload processed outputs back

Data & Tables

XML File Merger

Merge multiple XML files into a single file with options for handling root elements and namespaces

Data & Tables

YAML File Merger

Merge multiple YAML files with various strategies (deep merge, overwrite, combine arrays, etc.)

Audio

254 Tools

Access 254 online audio tools to convert, edit, and process MP3, WAV, OGG, FLAC, AAC, and M4A files. Secure server-side processing with automatic file deletion.

Multiple

121 Tools

Access 121 online tools for processing multiple files, bulk data, and batch operations. No software installation required. Files are deleted after 6 hours.

Video

80 Tools

Access 80 online video tools to convert, inspect, and process MP4, AVI, MKV, MOV, and WebM files. Secure server-side processing with automatic file deletion after 6 hours.

Transcode

21 Tools

Convert, re-encode, and format media files online with 21 professional transcoding tools. Secure server-side processing with automatic file deletion after 6 hours.

Data Processing

125 Tools

Access 125 online data processing tools for formatting, converting, and cleaning data. Secure server-side processing with automatic file deletion after 6 hours.

FFmpeg

35 Tools

Access 35 online FFmpeg tools to convert, compress, and edit audio and video files. Process media on our servers with no software installation required.