UtilVault Help Docs

Estimate brokerage and net P&L for a buy/sell trade.

Calculate compounded annual growth rate from start and end value.

Calculate EMI and repayment summary for car loans.

Compute monthly EMI, total interest, and repayment amount for loans.

Estimate EPF corpus with monthly contribution and yearly interest.

Estimate FD maturity amount and interest earned with compounding options.

Compare effective interest between flat and reducing rate loans.

Estimate gratuity based on last drawn salary and years of service.

Calculate GST inclusive and exclusive totals.

Calculate EMI and loan repayment breakup for home loans.

Calculate HRA exemption estimate with classic rule-of-three logic.

Estimate income tax under old/new regimes (India).

Calculate simple and compound interest with side-by-side insights.

Calculate future value of one-time investment.

Estimate buying power from capital and leverage.

Estimate mutual fund returns for lumpsum and monthly SIP contributions.

Estimate NPS corpus and annuity/lump-sum split at retirement.

Estimate NSC maturity value with annual compounding projection.

Calculate long-term maturity of PPF-style annual investments.

Estimate recurring deposit maturity from monthly deposit, rate, and tenure.

Estimate retirement corpus and monthly income potential.

Estimate monthly in-hand salary from annual CTC and deductions.

Estimate SIP maturity with interactive sliders and chart.

Estimate Sukanya Samriddhi Yojana maturity projection.

Project SIP maturity with annual step-up contribution.

Compute average buy price from multiple stock purchases.

Estimate corpus sustainability under monthly withdrawals.

Calculate estimated TDS amount based on rate and threshold.

Pick a color and get HEX, RGB, and HSL values instantly.

Convert CSV rows into SQL INSERT statements.

Convert CSV rows into XML.

Convert CSV rows into YAML.

Convert CSV rows into JSON array objects.

Convert hex color code into RGB channels.

Convert image files to Data URI and preview Data URI content.

Upload an image, click a pixel, and extract exact color values.

Convert INI to JSON/YAML and JSON to INI.

Convert JSON to proto schema and proto schema to JSON template.

Convert between JSON and XML formats.

Convert between JSON and YAML formats.

Convert JSON array objects into CSV.

Convert RGB channel values to hexadecimal color code.

Encode plain text to Base64 and decode it back.

Run multi-file find and replace with preview and safe apply controls.

Line-by-line quick diff for two text blocks.

Compute SHA hashes in the browser.

Generate HMAC signatures using SHA-256/384/512 in browser.

Escape or unescape HTML entities safely.

Search HTTP status codes and quick explanations.

Decode JWT header and payload locally.

Execute HTTP requests through backend proxy and inspect responses.

Convert Unix timestamp and human date formats.

Percent-encode and decode URL strings.

Break a URL into protocol, host, path, query, and hash parts.

Generate RFC4122 UUIDs.

Verify WebSocket handshake reachability for ws/wss endpoints.

Beautify CSS rules with readable formatting.

Minify CSS by compacting declarations and whitespace.

Beautify HTML markup with indentation.

Minify HTML by removing comments and extra whitespace.

Beautify JavaScript with basic indentation and line breaks.

Minify JavaScript by removing comments and whitespace.

Prettify or minify JSON payloads.

Visualize JSON as a level-by-level tree and beautify or minify payloads.

Format SQL statements into readable multi-line output.

Minify SQL by removing comments and extra whitespace.

Format XML with readable indentation.

Visualize XML as a collapsible tree and beautify or minify XML payloads.

Run fast accessibility checks for labels, alt text, and semantic basics.

Generate a synthetic Core Web Vitals-style performance snapshot for quick triage.

Analyze outage event feeds with DownRadar-style service snapshot metrics.

Analyze title/meta/canonical/Open Graph/Twitter tags for SEO readiness.

Validate robots.txt availability and test allow/disallow rules by user-agent.

Planned from checklist.

Inspect Set-Cookie headers for Secure, HttpOnly, and SameSite flags.

Check critical HTTP security headers for a URL.

Discover sitemap locations and validate sitemap XML structure and coverage.

Planned from checklist.

Planned from checklist.

Fetch and evaluate X-Frame-Options response header for a URL.

Planned from checklist.

Explain standard 5-field cron schedules in plain language.

Test whether a target endpoint negotiates HTTP/2.

Compute network, broadcast, and host range for CIDR.

Measure TCP connect latency and packet loss to a target host.

Check whether target TCP ports are open with latency details.

Generate strong random passwords with custom rules.

Planned from checklist.

Analyze JVM thread dump text and summarize thread states.

Trace network hops to a target host (system traceroute based).

Convert chmod octal values to symbolic permissions and back.

Clean and optionally format JavaScript, TypeScript, Java, Python, Go, C#, PHP, Rust, Shell, JSON, CSS, HTML, XML, SQL, and YAML.

Parse common curl commands into method, URL, headers, and body.

Redact sensitive headers, cookies, and tokens from HAR files.

Load HAR JSON and summarize requests, domains, timings, and errors.

Validate JavaScript syntax without executing code.

Evaluate JSONPath expressions over JSON input.

Detect Content-Type for a URL and compare with extension-based MIME guess.

Render and preview SVG markup safely in the browser.

Evaluate XPath expressions against XML input.

Validate common YAML structures and preview parsed output.

Planned high-priority module.

Planned high-priority module.

Estimate monthly in-hand salary from annual CTC.

Compute estimated F&F settlement payout.

Estimate required CTC for target in-hand salary.

Planned high-priority module.

Calculate overtime pay from salary and hours.

Generate branded India payslips with logo upload, PDF preview, and downloadable output.

Calculate common payroll deductions.

Planned high-priority module.

Planned high-priority module.

Planned high-priority module.

Planned high-priority module.

Compute monthly EMI, total interest, and payable amount.

Build a plain-text GST invoice preview and export.

Planned high-priority module.

Calculate gross margin and markup percentages.

Create a quotation/estimate document for clients.

Calculate return on investment and annualized return.

Preview webcam stream from browser permissions.

Collect and inspect ICE candidates from configured STUN/TURN servers.

Measure packet loss, RTT, and jitter using a WebSocket echo endpoint.

Test microphone capture and input level.

Estimate NAT behavior from ICE candidate patterns using STUN/TURN probes.

Play test tone to verify speaker output.

Validate ICE gathering against STUN/TURN servers.

Inspect ICE candidates for local/public IP exposure.

Convert text between common casing styles.

Format plain text to Confluence wiki markup and preview rendered wiki output.

Sort text lines and optionally remove duplicates.

Generate placeholder paragraphs with configurable length.

Render markdown text to a safe HTML preview.

Create URL-friendly slugs from plain text.

Count words, characters, lines, and paragraphs.

Upload, resize, compress, and convert images with dropdown controls and downloadable output.

Planned high-priority module.

Extract text from PDF text layers; image OCR requires OCR engine installation.

Extract textual content from PDF into a Word-compatible document.

Run merge, split, compress, rotate, watermark, and page-number workflows in one PDF utility panel.

Annotate screenshots with arrows, highlights, blur, and crop before export.

Convert Word/text-like documents to PDF with native conversion pipeline.

Validate email format and inspect SPF, DMARC, DKIM, MX, and expiry signals.

Run one-click domain + DNS + TLS + web + link + compliance audit with scoring and exports.

Inspect certificate chain metadata for a TLS endpoint.

Audit negotiated cipher and TLS version support for an endpoint.

Run a live availability probe for a URL.

Compare two webpages for load time, size, and object counts.

Query RDAP/WHOIS registration details for domains.

Run DNSBL checks and domain risk heuristics for reputation screening.

Run structural HTML quality checks and accessibility-focused flags.

Decode JWT and evaluate time-based claims like exp, nbf, and iat.

Crawl page links, detect broken URLs, and map redirects.

Run a regular expression against input text.

Evaluate TLS misconfiguration risks and common vulnerability indicators.

Validate URL syntax and inspect normalized URL components.

Run multi-record DNS analysis with timing per record type.

Lookup DNS records using server-side resolvers.

Inspect delegated nameservers and basic nameserver reachability.

Lookup and prioritize MX records for a domain.

Resolve PTR records from an IPv4/IPv6 address.

Inspect Start of Authority record details for a domain.

Calculate body mass index with category.

Estimate BMR and maintenance calories.

Planned high-priority module.

Planned high-priority module.

Planned high-priority module.

Anonymize sensitive values in plain text/CSV-like content.

Compute and verify SHA checksums for text or files.

Mask common PII patterns (email, phone, card, PAN, Aadhaar).

Detect likely secrets in text/files (API keys, tokens, private keys) before sharing.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Nice-to-have module.

Convert height units with synced slider, direct input, and quick output analytics.

Convert length units with synced slider, direct input, and quick output analytics.

Convert weight/mass units with synced slider, direct input, and quick output analytics.

Get precise difference between two dates.

Convert date/time across common timezones.

Calculate exact age from date of birth till today.

Convert bytes, KB, MB, GB, TB and binary units.

Count characters, characters without spaces, and bytes.