免费的基于浏览器的实用程序，通过即时文本处理、数据转换和验证功能简化编码任务。
Certificate Transparency Log Lookup The Certificate Transparency Log Lookup queries public Certificate Transparency (CT) logs through the crt.sh aggregator to show every SSL/TLS certificate that has been issued for a domain. Enter a domain and instantly see which certificate authorities issued certificates, when they are valid, and which hostnames and subdomains they cover. Because the ...
试用该工具 »HSTS Preload Header Generator Build a correct Strict-Transport-Security header in seconds. Toggle max-age, includeSubDomains, and preload, then copy a ready-to-paste header value and matching server config. A live eligibility checklist tells you whether your header meets the rules for the browser preload list at hstspreload.org. How to Use Pick a max-age duration, or choose Custom ...
试用该工具 »Argon2 Hash Generator Generate real Argon2 password hashes right in your browser. Argon2 is the modern, memory-hard password-hashing algorithm that won the Password Hashing Competition, and it is the recommended choice for storing passwords securely. This tool computes genuine Argon2id, Argon2i and Argon2d hashes using a WebAssembly engine — your password, salt and resulting hash ...
试用该工具 »CIDR Overlap / Subnet Conflict Checker Paste a list of CIDR ranges and instantly see which ones overlap. The checker performs exact bitwise comparison of every pair of subnets — for both IPv4 and IPv6 — and reports the precise conflicting address range and how many addresses collide. It is built for network engineers planning ...
试用该工具 »CSS Nesting Converter The CSS Nesting Converter transforms stylesheets between native CSS nesting (using the & selector) and flat CSS, in either direction. Paste nested CSS to expand every & and parent selector into plain rules that older browsers understand, or paste flat CSS to group related rules under a shared parent with clean, modern ...
试用该工具 »OAuth 2.0 Authorization URL Builder Assembling an OAuth 2.0 authorization request by hand is fiddly: every parameter has to be percent-encoded exactly, the PKCE code_challenge has to be a base64url-encoded SHA-256 hash of a random verifier, and the state and nonce values need to be unpredictable. Get one character wrong and the provider bounces you ...
试用该工具 »HAR to cURL Commands Extractor A HAR (HTTP Archive) file captures every network request your browser made on a page — but reading raw HAR JSON is painful, and reproducing a single request by hand is worse. This tool parses a HAR export entirely in your browser and turns each captured request into a ready-to-run ...
试用该工具 »SQL Parameterizer SQL Parameterizer turns a query full of hardcoded values into a safe, reusable prepared statement. Paste SQL with inline string and numeric literals and instantly get back a parameterized query plus the extracted values as a JSON array — ready to bind in your application code. How to Use Paste your SQL into ...
试用该工具 »Matrix Calculator (2×2 / 3×3) The Matrix Calculator lets you add, subtract, multiply, transpose, and find the determinant or inverse of 2×2 and 3×3 matrices using a clean visual grid. Enter your numbers directly into the matrix cells and get instant, exact results — no rounding errors, no setup, and no math software required. Unlike ...
试用该工具 »ISO Week Number Calculator The ISO Week Number Calculator converts any date into its ISO 8601 week number, week-year, and Monday-to-Sunday range. It also works in reverse, turning a week-year and week number back into exact dates, and shows a full-year calendar of every ISO week. Because ISO 8601 numbering has subtle edge cases around ...
试用该工具 »API Secret Scanner & Redactor The API Secret Scanner & Redactor finds hardcoded credentials in code, configuration files, and logs, then rewrites them so the text is safe to share. Paste a snippet and it instantly highlights AWS keys, GitHub and GitLab tokens, Stripe and Square keys, JSON Web Tokens, private key blocks, database connection ...
试用该工具 »Kustomize kustomization.yaml Generator Assemble a valid kustomization.yaml file without memorizing the Kustomize schema. Pick the features you need — resources, name prefixes, labels, image overrides, generators, and patches — and the tool emits clean YAML using the current kustomize.config.k8s.io/v1beta1 API version, steering clear of deprecated fields that commonly slip into hand-written or AI-generated configs. How ...
试用该工具 »Responsive Image srcset & sizes Generator Build pixel-perfect responsive image markup without memorizing syntax. This generator turns a simple URL pattern and a list of widths into ready-to-paste <img> 或 <picture> HTML, complete with correct srcset width descriptors, density descriptors, and a sizes attribute. It runs entirely in your browser, so no images are ever ...
试用该工具 »INI to YAML Converter Convert INI configuration files into clean, structured YAML — and back again. This tool parses your INI sections, infers real data types (booleans, numbers, and null), and rebuilds the data as properly indented YAML mappings entirely in your browser. A reverse mode turns YAML back into sectioned INI, filling the gap ...
试用该工具 »XML to YAML Converter Paste any XML document and instantly get clean, readable YAML. This converter runs entirely in your browser and faithfully preserves structure, attributes, and repeated elements that automated rewriters often drop or collapse. It is ideal for migrating configuration files, API payloads, or data exports from XML into the more concise YAML ...
试用该工具 »Batch QR Code Generator Paste a list of URLs or text and generate up to 100 QR codes at once. Each QR is rendered in a preview grid, and you can download them all as a ZIP of PNG files or grab any single code on its own. Perfect for menu QR cards, event badges, ...
试用该工具 »SQL CREATE TABLE Generator The SQL CREATE TABLE Generator helps developers and database administrators quickly build accurate DDL (Data Definition Language) statements for MySQL, PostgreSQL, SQLite, and SQL Server. Define your columns, data types, constraints, and indexes through a visual interface and get production-ready SQL instantly. How to Use Select your SQL dialect (MySQL, PostgreSQL, ...
试用该工具 »CSS Scroll-Driven Animation Generator Generate production-ready CSS that animates elements as the user scrolls, using the modern animation-timeline: view() and scroll() properties. Pick an animation type, target selector, timeline, axis, and range — then copy a clean stylesheet with an optional @supports fallback for older browsers. How to Use Pick an animation type — fade, ...
试用该工具 »CSS Design Token Generator Turn a single brand hex color into a complete, opinionated CSS custom-property token system. The tool generates an 11-stop perceptually uniform palette in OKLCH space (50 through 950) and layers a semantic token system on top so you can drop the output straight into a design system or component library. Unlike ...
试用该工具 »Environment Variable Template Expander Paste a template containing variable placeholders along with your environment variables, and instantly see the fully expanded result. Supports ${VAR}, {{VAR}}, %VAR%, and $VAR syntaxes, with auto-detection to handle all four in the same template. Unresolved placeholders are highlighted in a sidebar so you can see at a glance which keys ...
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