Besplavni alati za preglednik

93 besplavni alati koji rade u pregledniku. Nema računa, praćenje, ni upload.

DNS

DNS-over-HTTPS klijent

Pitanje DNS zapise preko Cloudflare ili Google DoH

DNS

Provjeravaš DNS propagaciju

Compare answers from three independent resolvers

DNS

Subdomain generator

Generiši stotinu potencijalnih subdomena

Domain

WHOIS preglednik

Pregled detalja registracije domena

Domain

Punycode converter

Convert IDNs to/from Punycode

Validator MX zapisa

Check valid Mail Exchanger records

SPF/DKIM/DMARC parser

Parsej email authentication zapise

SPF generator

Izrazi SPF zapise i brojni DNS preglede

Gradonačelnik DMARC zapisa

Generiš DMARC politiku i izveštaje

Analyzer header email-a

Pomaze tracenje hop-ova dostave i rezultata autentifikacije

Identifikator disposable email-a

Check against known burner domains

Čišćenje email-a

Masovo čišćenje, validacija i de-dupilacija email-a

Sigurnost

security.txt auditor

Validiraj security.txt protiv RFC 9116

Sigurnost

Provera breach lozinke

Check passwords against HIBP with k-anonymity

Sigurnost

CSP & Security Headers Generator

Izrazi Content-Security-Policy i skupove headera

Sigurnost

WordPress salt generator

Generiši wp-config key-e i salts

Sigurnost

WordPress hardening generator

wp-config.php i .htaccess snippets

Sigurnost

chmod Permission calculator

Convert octal modes and rwx permissions

Sigurnost

JWT dekoder

Dekodiraj JWT header-i, pretpostavke i ističe

Sigurnost

Generator hash-a

MD5, SHA-1, SHA-256 i SHA-512 digest-evi

SEO

llm.txt checker za usklađenost

Validiraj AI scraper instrukcije

SEO

robots.txt Rules parser

Testiraj pravila pristupa URL-a za bilo koji user-agent

SEO

XML sitemap visualizator

Parsej sitemap-e, filter, pretraga, export CSV

SEO

Analyzer meta tag-eva

Analiziraj naslov, meta i OpenGraph oznake

SEO

SERP Preview generator

Previdi Google rezultate pretrage radno + mobilno

SEO

Social Card Preview

OG karton previdi i 1200x630 generator slika

SEO

Generator sheme Markup

Izraži i validiraj JSON-LD strukturiranih podataka

SEO

robots.txt & llms.txt generator

Generiš robots, llms i security fajl-evi

Mreža

CIDR & Subnet Calculator

IPv4 i IPv6 mrežni rasponi i maski

Mreža

Preglednik HTTP status kodova

Interaktivni referenc za 40+ status kodove

Mreža

Klijentski scanner porta

Detekti otvorene porta na localhost

Mreža

Tester sposobnosti mreže preglednika

Online status, tip veze, downlink procena

U-browser klasifikator slika

MobileNet v2 classification, no upload

Klijentsko tematsko pretraživanje

Semanticno pretraživanje sa Transformers.js

Browser-Based LLM Runner

Pokreni DistilGPT-2 tekst generisanje lokalno

U-browser OCR

Ekstrakcija teksta iz slika sa Tesseract.js

Background Remover

Ukloni pozadine slika sa on-device segmentacije

Podvačanje slika

Podvlači slike 2x ili 3x sa užicušavnjom

govor u tekst

Transkript audio lokalno sa Whisper tiny

Utility

Ocena opsegu

Veličina vaših upravljanja potrebnosti u 30 sekundi

Utility

Generator lozinki

Jake lozinke, generisane lokalno

Utility

Konvertoris i kompresor slika

Podvlači i konvertuj u WebP, AVIF ili JPEG

Utility

Base64, URL & HTML Encoder

Kodiraj i dekodiraj tekst lokalno

Utility

Generator i objašnavač crontab-a

Izraži i dekodiraj cron shedule

Mreža

Ping & Latency Visualizer

Graph live latency and network stability in your browser.

Mreža

Subnet & CIDR Calculator

Compute network, broadcast, range and host count for any IPv4 CIDR.

Mreža

HAR (HTTP Archive) Viewer

Parse .har files locally to inspect load times and payloads.

Sigurnost

Client-Side Password Vault & Generator

Generate strong passwords and encrypt a credential list locally with a master password.

Sigurnost

SSL/TLS Certificate Decoder

Decode a PEM certificate to inspect its size and SHA-256 fingerprint.

SEO

Keyword Density & Content Analyzer

Count words, reading time and top keyword phrases.

SEO

Structured Data (Schema.org) Validator

Validate JSON-LD schema syntax locally.

SEO

Redirect / Regex Path Mapper

Test URL rewrite rules and regex mappings in real time.

Utility

Log Parser & Anonymizer

Parse server logs, filter by level, anonymize IPs/emails.

Utility

CSV to JSON/XML Converter

Parse CSV and export JSON, XML or SQL inserts.

Utility

Base64 Image Encoder/Decoder

Convert images to Base64 data URIs and back.

WordPress

WordPress Security Hardening Auditor

Audit a wp-config.php for security settings.

WordPress

WordPress salt generator

Generate wp-config.php authentication keys and salts.

WordPress

WP REST API Explorer

Probe a WordPress site's public REST endpoints.

WordPress

WordPress Version & Theme Finder

Extract WordPress version, theme and plugins from pasted HTML.

Node.js

package.json Security Auditor

Audit a package.json for risky or outdated dependencies.

Node.js

.env Security Validator

Validate .env files for placeholder secrets and missing values.

Node.js

Express.js Route Mapper

Parse Express routing code into a visual endpoint map.

Sigurnost

Content Security Policy (CSP) Builder

Build and evaluate a CSP header interactively.

Sigurnost

CORS Preflight Simulation Sandbox

Simulate CORS preflight requests and headers.

Utility

Local/Session Storage & Cookie Inspector

Inspect everything stored in your browser for this origin.

Performance

Framework Bundle Budget Calculator

Estimate load times from bundle sizes across network speeds.

Frontend

Next.js Routing Matrix Parser

Visualize a Next.js app/pages folder tree as routes.

Utility

Unix Timestamp & Epoch Converter

Convert between Unix timestamps and human dates.

Utility

UUID / ULID Bulk Generator

Generate thousands of UUIDs or ULIDs locally.

Accessibility

Color Contrast Auditor (WCAG)

Test WCAG 2.1 contrast ratios.

Utility

Diff Checker & Text Merge

Compare two text blocks line by line.

Utility

Base Converter (Binary/Octal/Decimal/Hex/Base64)

Convert numbers between bases.

Utility

Cron Expression Explainer

Explain a crontab expression in plain English.

Sigurnost

Web Crypto Key Pair Generator

Generate RSA or ECDSA key pairs and export JWK/PEM locally.

Sigurnost

Bcrypt / Argon2 Playground

Hash passwords with bcrypt or Argon2id via WebAssembly.

Sigurnost

BIP39 Mnemonic Converter

Generate seed phrases and derive BTC/ETH keys offline.

Sigurnost

Steganography Encoder / Decoder

Hide and extract text in PNG pixel data locally.

Utility

Regex Visualizer & Match Tester

Highlight matches, capture groups, timings and substitutions.

Utility

JSON Schema Generator & Validator

Infer JSON Schema from data and validate documents.

Utility

SQL Formatter & Syntax Checker

Format SQL with keywords, indentation and balance checks.

Utility

Markdown to Live HTML Converter

Render markdown with code, tables and task lists live.

Sigurnost

JWT Signature Verifier

Verify RS/PS/ES/HS JWT signatures with a public key locally.

Mreža

GraphQL Schema Introspector

Parse SDL, browse types and generate query skeletons.

Mreža

DNS Propagation Emulator

Simulate resolver caches and TTL countdown over 24 hours.

Mreža

HTTP Header Builder & Auditor

Build raw requests, parse responses, audit security headers.

Mreža

WebRTC Signaling Playground

Copy-paste SDP to open a direct data channel between tabs.

Mreža

WebSocket Tester & Frame Logger

Connect to ws/wss endpoints, log frames and measure latency.

Performance

Core Web Vitals Predictor

Rate TTFB, LCP, CLS and INP against Google thresholds.

Performance

Image Compression Previewer

Compare original vs compressed size and quality side by side.

Performance

CSS Selector Performance Analyzer

Rank CSS selectors by rendering cost and flag risky rules.

Performance

Font Payload Optimizer

Inspect glyph coverage and estimate subsetting savings.

DevOps

Dockerfile Generator & Validator

Generate stack Dockerfiles and audit anti-patterns.

DevOps

Nginx Configuration Builder

Build server blocks, proxy and rate-limit configs.

Повезане странице

Проблем са сервером? Хакован сајт? Споро уцитавање?

Критицани проблеми ресени у 30 минута — нон-стоп, 7 дана у недељу.

Затразите хитну подрску support@kinetikatech.com