All File Format Converter Tools
40+ free converters for JSON, YAML, CSV, XML, TOML, INI, and ENV. All tools run entirely in your browser — no data upload required.
JSON Converters
Convert JSON arrays, objects, and nested structures to and from other formats.
JSON to XML
Transform JSON data into well-formed XML for SOAP APIs and legacy system integrations.
JSON to CSV
Flatten JSON arrays into CSV rows ready for Excel, Google Sheets, or data analysis tools.
JSON to YAML
Convert JSON config or data into human-readable YAML for Docker, Kubernetes, or Ansible.
JSON to TOML
Turn JSON into TOML format used by Rust Cargo, Python pyproject.toml, and Hugo.
JSON to INI
Export JSON key-value data as INI configuration files for apps and system settings.
JSON to ENV
Generate a .env file from a JSON object for use with Node.js, Docker, and CI pipelines.
JSON to MessagePack
Encode JSON as compact MessagePack binary (Base64) for APIs, caches, and binary protocols.
MessagePack to JSON
Decode MessagePack binary (Base64 or hex) back to readable JSON for debugging and inspection.
YAML Converters
Parse YAML configuration files and convert them to any supported format.
YAML to JSON
Convert YAML config files to JSON for APIs, JavaScript apps, and data processing pipelines.
YAML to XML
Transform YAML into XML for enterprise systems, SOAP services, and legacy integrations.
YAML to CSV
Export YAML list data as CSV for spreadsheet import and data analysis workflows.
YAML to TOML
Convert YAML configuration to TOML format for Rust, Hugo, and other TOML-based tools.
YAML to INI
Turn YAML settings into INI format for apps that rely on classic configuration files.
YAML to ENV
Extract YAML key-value pairs into a .env file for environment variable management.
CSV Converters
Convert spreadsheet and tabular data from CSV into structured formats.
CSV to JSON
Convert CSV rows into a JSON array with headers as keys, ready for APIs and web apps.
CSV to XML
Wrap CSV tabular data in XML elements for enterprise system imports and data exchange.
CSV to YAML
Convert spreadsheet data from CSV into a structured YAML list for config and automation.
CSV to TOML
Transform CSV records into TOML tables for Rust projects and TOML-based configurations.
XML Converters
Parse XML documents and convert them into modern, developer-friendly formats.
XML to JSON
Convert XML responses and documents into JSON for use in REST APIs and JavaScript apps.
XML to YAML
Turn XML configuration or data files into clean, readable YAML for DevOps workflows.
XML to CSV
Flatten XML data into CSV rows for spreadsheet import and reporting tools.
XML to TOML
Convert XML configuration into TOML format for modern tooling and Rust projects.
XML to INI
Extract XML settings and convert them to INI configuration files for classic apps.
XML to ENV
Pull key-value data from XML and generate a .env file for environment configuration.
TOML Converters
Convert TOML configuration files used in Rust, Python, and Hugo projects.
TOML to JSON
Parse TOML config files and convert them to JSON for APIs and JavaScript tooling.
TOML to YAML
Convert TOML project config into YAML for CI pipelines, Docker Compose, and Kubernetes.
TOML to XML
Transform TOML data into XML format for legacy systems and enterprise integrations.
TOML to CSV
Export TOML table data as CSV rows for spreadsheet analysis and reporting.
TOML to INI
Convert TOML configuration to INI format for software that requires classic config files.
TOML to ENV
Generate a .env file from TOML key-value pairs for use in deployment and CI workflows.
INI Converters
Parse INI configuration files and convert them to modern structured formats.
INI to JSON
Convert INI config files to JSON for use in APIs, Node.js apps, and data pipelines.
INI to YAML
Migrate INI settings into YAML format for modern DevOps and automation tooling.
INI to XML
Transform INI configuration into XML for enterprise systems and legacy integrations.
INI to TOML
Upgrade INI files to TOML format for Rust projects and modern configuration management.
INI to ENV
Convert INI section key-value pairs into a .env file for environment variable setup.
ENV Converters
Convert .env environment variable files to and from any structured format.
ENV to JSON
Convert .env variables to a JSON object for use in APIs, config loaders, and scripts.
ENV to YAML
Transform .env key-value pairs into YAML for Kubernetes secrets and Docker Compose configs.
ENV to XML
Wrap .env variables in XML elements for enterprise configuration or system imports.
ENV to TOML
Convert .env files to TOML format for use in Rust, Python, and Hugo projects.
ENV to INI
Turn .env variables into INI configuration format for classic application settings.
BSON Converters
Convert between BSON binary format and JSON for MongoDB workflows.
HAR Converters
Parse and convert HAR (HTTP Archive) files for network request analysis.
Every conversion stays in your browser
No server receives your data. Whether you are converting API payloads, reformatting config files, or preparing spreadsheet data — Conventro handles it privately, instantly, and for free.