Package and Dependency Tools includes 48 free online developer tools for package metadata, dependency review, lockfiles, licenses, and software supply-chain tasks. Every published utility provides a working interface, built-in examples, validation feedback, documentation, and clear production limitations.
Every listed page has a working interface, examples, validation, documentation, and copy or download actions where relevant.
Package Version Comparator helps you compare two Package Version values and report meaningful additions, removals, changes, and equivalence rules without hiding the original inputs directly in the browser where supported.
Semantic Version Calculator helps you calculate Semantic Version from explicit inputs, units, assumptions, and intermediate values so the result can be independently reproduced directly in the browser where supported.
Semantic Version Range Tester helps you use Semantic Version Range Tester for focused package and dependency tools work with a built-in example, validation feedback, clear limitations, and copy or download actions directly in the browser where supported.
Dependency Tree Viewer helps you view Dependency Tree in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content directly in the browser where supported.
Dependency Graph Viewer helps you view Dependency Graph in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content directly in the browser where supported.
Lockfile Viewer helps you view Lockfile in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content directly in the browser where supported.
Lockfile Difference Viewer helps you compare two Lockfile Difference values and report meaningful additions, removals, changes, and equivalence rules without hiding the original inputs directly in the browser where supported.
Duplicate Dependency Detector helps you scan Duplicate Dependency for recognizable patterns, risky values, inconsistencies, or compatibility signals and return reviewable findings directly in the browser where supported.
Unused Dependency Detector helps you scan Unused Dependency for recognizable patterns, risky values, inconsistencies, or compatibility signals and return reviewable findings directly in the browser where supported.
Missing Dependency Detector helps you scan Missing Dependency for recognizable patterns, risky values, inconsistencies, or compatibility signals and return reviewable findings directly in the browser where supported.
Circular Dependency Detector helps you scan Circular Dependency for recognizable patterns, risky values, inconsistencies, or compatibility signals and return reviewable findings directly in the browser where supported.
Dependency Version Conflict Detector helps you scan Dependency Version Conflict for recognizable patterns, risky values, inconsistencies, or compatibility signals and return reviewable findings directly in the browser where supported.
Outdated Package Checker helps you validate Outdated Package against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail through a protected, rate-limited server request.
Package Metadata Viewer helps you view Package Metadata in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content through a protected, rate-limited server request.
Package Download Statistics Viewer helps you view Package Download Statistics in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content through a protected, rate-limited server request.
Package License Viewer helps you view Package License in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content directly in the browser where supported.
License Compatibility Checker helps you validate License Compatibility against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.
Dependency License Report Generator helps you generate Dependency License Report from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.
Package Integrity Checker helps you validate Package Integrity against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.
Package Checksum Validator helps you validate Package Checksum against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.
Bundle Dependency Size Viewer helps you view Bundle Dependency Size in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content directly in the browser where supported.
Package Manifest Validator helps you validate Package Manifest against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.
package.json Editor helps you use package.json Editor for focused package and dependency tools work with a built-in example, validation feedback, clear limitations, and copy or download actions directly in the browser where supported.
package.json Script Builder helps you generate package.json Script from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.
npm Registry Configuration Builder helps you generate npm Registry Configuration from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.
.npmrc Builder helps you generate .npmrc from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.
Yarn Configuration Builder helps you generate Yarn Configuration from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.
pnpm Workspace Configuration Builder helps you generate pnpm Workspace Configuration from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.
Python requirements.txt Editor helps you use Python requirements.txt Editor for focused package and dependency tools work with a built-in example, validation feedback, clear limitations, and copy or download actions directly in the browser where supported.
Python Requirements Comparator helps you compare two Python Requirements values and report meaningful additions, removals, changes, and equivalence rules without hiding the original inputs directly in the browser where supported.
pyproject.toml Editor helps you use pyproject.toml Editor for focused package and dependency tools work with a built-in example, validation feedback, clear limitations, and copy or download actions directly in the browser where supported.
Composer Manifest Editor helps you use Composer Manifest Editor for focused package and dependency tools work with a built-in example, validation feedback, clear limitations, and copy or download actions directly in the browser where supported.
Maven pom.xml Viewer helps you view Maven pom.xml in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content directly in the browser where supported.
Gradle Dependency Viewer helps you view Gradle Dependency in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content directly in the browser where supported.
NuGet Package Configuration Editor helps you use NuGet Package Configuration Editor for focused package and dependency tools work with a built-in example, validation feedback, clear limitations, and copy or download actions directly in the browser where supported.
Go Module Viewer helps you view Go Module in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content directly in the browser where supported.
Cargo Manifest Editor helps you use Cargo Manifest Editor for focused package and dependency tools work with a built-in example, validation feedback, clear limitations, and copy or download actions directly in the browser where supported.
Monorepo Package Version Checker helps you validate Monorepo Package Version against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.
Workspace Dependency Comparator helps you compare two Workspace Dependency values and report meaningful additions, removals, changes, and equivalence rules without hiding the original inputs directly in the browser where supported.
Package Name Availability Checker helps you validate Package Name Availability against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail through a protected, rate-limited server request.
Package Update Command Builder helps you generate Package Update Command from labeled options and deterministic templates, with copy, download, reset, and production-review guidance directly in the browser where supported.
Package Cache Size Analyzer helps you inspect Package Cache Size and expose its important fields, relationships, metadata, warnings, and limitations in a structured result directly in the browser where supported.
Node Modules Size Analyzer helps you inspect Node Modules Size and expose its important fields, relationships, metadata, warnings, and limitations in a structured result directly in the browser where supported.
Dependency Export Tool helps you use Dependency Export Tool for focused package and dependency tools work with a built-in example, validation feedback, clear limitations, and copy or download actions directly in the browser where supported.
Software Bill of Materials Viewer helps you view Software Bill of Materials in a structured, readable layout while preserving the source for comparison and highlighting unsupported or malformed content directly in the browser where supported.
SBOM Format Converter helps you convert SBOM Format between the documented source and target formats, keeping important values, ordering, and normalization choices visible directly in the browser where supported.
SBOM License Report Tool helps you use SBOM License Report Tool for focused package and dependency tools work with a built-in example, validation feedback, clear limitations, and copy or download actions directly in the browser where supported.
Dependency Allowlist/Blocklist Checker helps you validate Dependency Allowlist/Blocklist against its documented syntax, structure, required fields, and common edge cases, with precise issues instead of a generic pass/fail directly in the browser where supported.
Package and Dependency Tools includes 48 free online developer tools for package metadata, dependency review, lockfiles, licenses, and software supply-chain tasks. Every published utility provides a working interface, built-in examples, validation feedback, documentation, and clear production limitations.
Most transformations run in browser memory. A tool that needs live network, registry, package, DNS, certificate, or provider data identifies the protected server request before execution. Search terms and normal analytics do not include tool input or output bodies.
A successful transformation confirms that the documented operation completed. It does not prove compatibility with every framework, format version, runtime, security policy, provider, or deployment environment.
Yes. Published package and dependency tools by Zactra Technologies are free online utilities. A tool that needs a live provider or protected server operation displays that requirement before execution.
Choose by the exact input and output contract, not only by a similar name. Open the documentation to confirm formats, options, examples, limitations, and live-data requirements.
Most transformations run in browser memory. Tools requiring live network, registry, package, DNS, certificate, or provider data clearly identify the protected server request and apply strict limits.
Use the result as reviewable development output, then validate it in the destination system. Formatting, decoding, generation, or a successful remote response does not replace runtime, schema, security, compatibility, or policy checks.