Are environment variables uploaded?
No. The .env parser processes variable names and values locally inside your browser.
All collections
Developer tool collection
DevOps and Linux Tools
Work with environment files, Unix permissions, cron schedules and deployment-oriented configuration.
Development
.env Parser & Editor
Parse, inspect, validate, search and export environment variable files.
Open toolDevelopment
chmod Calculator
Convert Unix file permissions between octal and symbolic notation.
Open toolDevelopment
Docker Image Reference Parser
Parse Docker image references into registry, namespace, repository, tag and digest components.
Open toolDevelopment
Dockerfile Analyzer
Analyze Dockerfiles, inspect build stages and detect common image issues.
Open toolDevelopment
Cron Expression Parser
Validate cron expressions, explain schedules and preview upcoming executions.
Open toolData
YAML Formatter & Validator
Format, validate and convert YAML and JSON documents locally.
Open toolEncoding
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 values instantly.
Open toolUtilities
Byte Converter
Convert bytes between decimal and binary storage units.
Open toolDevelopment
Docker Run to Compose
Convert docker run commands into Docker Compose YAML.
Open toolAbout this collection
This collection brings together practical tools for local development, Linux permissions and DevOps workflows. It helps you inspect environment variables, calculate chmod permissions, understand cron expressions and work with configuration data without uploading sensitive values.
What you can do
- Parse and validate .env files.
- Detect duplicate variables and empty environment values.
- Convert Unix permissions between octal and symbolic notation.
- Generate ready-to-use chmod commands.
- Validate and explain cron expressions.
- Format YAML configuration files.
- Convert Base64 values and storage sizes.
- Convert docker run commands into Docker Compose YAML.
- Inspect Docker image registries, tags and digests.
- Analyze Dockerfiles and detect common build issues.
Frequently asked questions
Does chmod Calculator modify files?
No. It only calculates Unix permissions and generates chmod commands.
Can these tools be used with Docker and CI environments?
Yes. The .env, YAML, cron, Base64 and permission tools are useful for common Docker, CI and deployment workflows.