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Tutorials, guides, and tips on web development, image optimization, and making the most of free online tools.

Featured Articles

GuidesFeatured
Discover the best free online PDF tools for editing, merging, splitting, compressing, and protecting PDFs — no Adobe subscription needed. Complete guide for professionals.
March 5, 2026
11 min read
free pdf tools onlinepdf editor freemerge pdf free+5 more
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GuidesFeatured
Learn how to edit, annotate, sign, merge, and split PDFs online for free without Adobe Acrobat. Complete guide with step-by-step tutorials, privacy tips, and comparison of the best free PDF editors.
February 3, 2026
15 min read
pdfdocument editingproductivity+2 more
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TutorialsFeatured
Learn everything about Unix timestamps, epoch time, and how to convert between timestamps and human-readable dates. Includes code examples in JavaScript, Python, and more.
February 1, 2026
10 min read
epoch converterunix timestamptimestamp to date+2 more
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NewsFeatured
We've added 5 powerful new network tools to JumpTools: WHOIS Lookup, Reverse DNS, SSL Checker, Subnet Calculator, and Email Header Analyzer. 100% free and client-side focused.
January 28, 2026
4 min read
network toolswhoisdns+3 more
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GuidesFeatured
A complete guide on converting data between different formats. Understand when to use JSON vs XML or YAML vs CSV, and how to transform them without data loss.
January 27, 2025
7 min read
Data ConversionJSONCSV+3 more
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GuidesFeatured
Discover the top free online tools every developer needs in 2025. From JSON formatters to password generators, these browser-based tools will boost your productivity without any signup or installation.
January 24, 2025
8 min read
developer toolsproductivityfree tools+2 more
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TutorialsFeatured
Learn how to optimize images for faster website loading. This guide covers compression techniques, modern formats like WebP and AVIF, lazy loading, and responsive images for better Core Web Vitals.
January 23, 2025
10 min read
image optimizationweb performancecore web vitals+2 more
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All Articles

Guides
Calculate income tax under new regime FY 2025-26. Compare old vs new slabs, Section 87A rebate, surcharge rates with examples at every income level.
March 13, 2026
10 min read
income tax calculator indianew tax regime 2025-26tax slabs india+3 more
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Guides
Calculate FD maturity amount with India's top bank rates. Compare SBI, HDFC, ICICI FD rates, TDS rules, and senior citizen benefits.
March 13, 2026
9 min read
fd calculator indiafixed deposit interest ratefd maturity calculator+3 more
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Guides
Calculate your EPF corpus with 8.25% interest rate. Understand employer-employee contributions, EPS, VPF benefits, and withdrawal tax rules.
March 13, 2026
9 min read
epf calculator indiapf balance calculatorprovident fund interest rate+3 more
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Guides
Calculate ELSS returns with Section 80C tax savings. Compare SIP vs lumpsum, top fund performance, and ELSS vs PPF vs FD vs NPS.
March 13, 2026
9 min read
elss calculator indiatax saving mutual fundsection 80c calculator+4 more
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Guides
Calculate gratuity using the official formula. Understand 5-year eligibility, Rs 20L tax exemption limit, forfeiture rules, and Payment of Gratuity Act.
March 13, 2026
8 min read
gratuity calculator indiagratuity formulagratuity eligibility+3 more
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Guides
Calculate SIP returns with the compound interest formula. Compare SIP amounts from Rs 500 to Rs 1 lakh, step-up SIP, and SIP vs FD vs PPF returns.
March 13, 2026
10 min read
sip calculator indiamutual fund sip returnssip investment calculator+4 more
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Guides
Calculate lumpsum mutual fund returns using compound interest formula. Compare growth at 12% and 15% for 5 to 20 years with STCG/LTCG tax rules.
March 13, 2026
9 min read
lumpsum calculator indialumpsum investment returnsmutual fund lumpsum+4 more
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Guides
Calculate PPF maturity with 7.1% interest rate. Understand 15-year tenure, Rs 1.5L limit, EEE tax status, loan, and partial withdrawal rules.
March 13, 2026
10 min read
ppf calculator indiappf interest rateppf maturity calculator+4 more
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Guides
Calculate car loan EMI for 2026 with current interest rates from SBI, HDFC, ICICI. New vs used car rates, tenure options & total cost of ownership guide.
March 13, 2026
9 min read
car loan emi calculator indiaauto loan calculatorcar loan interest rate+4 more
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Guides
Calculate compound interest with our free CI calculator for India. Compare monthly, quarterly & annual compounding. Rule of 72, CI vs SI tables included.
March 13, 2026
8 min read
compound interest calculator indiaci calculatorcompound interest formula+4 more
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Guides
Calculate GST amounts instantly with our free GST calculator for India. CGST SGST IGST split, GST rate slabs, common items list & composition scheme explained.
March 13, 2026
9 min read
gst calculator indiagst rate calculatorcgst sgst calculator+4 more
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Guides
Calculate home loan EMI with current 2026 interest rates. Compare SBI, HDFC, ICICI rates. Section 24(b) & 80C tax benefits explained with examples.
March 13, 2026
10 min read
home loan emi calculator indiahousing loan calculatorhome loan interest rate+4 more
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Guides
Calculate HRA exemption under Section 10(13A) for FY 2025-26. Free HRA calculator with metro vs non-metro rules, rent receipt tips & tax saving examples.
March 13, 2026
9 min read
hra calculator indiahra exemption calculatorhouse rent allowance+4 more
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Guides
Calculate your NPS corpus, returns & tax savings in India. Compare NPS vs PPF vs ELSS with our free NPS calculator. 80CCD(1B) extra deduction explained.
March 13, 2026
9 min read
nps calculator indianational pension schemenps tax benefit+4 more
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Guides
Calculate personal loan EMI with 2026 interest rates. Compare SBI, HDFC, ICICI rates. Eligibility criteria, CIBIL score requirements & prepayment guide.
March 13, 2026
9 min read
personal loan emi calculator indiapersonal loan interest ratepersonal loan eligibility+4 more
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Guides
Calculate home loan prepayment savings in India. Compare EMI vs tenure reduction, RBI guidelines, and optimal prepayment strategy with examples.
March 13, 2026
9 min read
loan prepayment calculator indiahome loan prepaymentprepayment savings calculator+4 more
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Guides
Calculate SWP returns and monthly income from mutual funds in India. Compare SWP vs FD vs dividend payout with tax-efficient withdrawal strategies.
March 13, 2026
9 min read
swp calculator indiasystematic withdrawal planswp mutual fund+4 more
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Guides
Calculate CAGR for any investment in India. Compare Nifty 50, gold, real estate, and FD returns with CAGR formula, examples, and limitations.
March 13, 2026
8 min read
cagr calculator indiacompound annual growth rateinvestment return calculator+4 more
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Guides
Calculate simple interest with SI formula P*R*T/100. Compare simple vs compound interest with examples, real-world applications, and Indian bank rates.
March 13, 2026
8 min read
simple interest calculator indiasi calculatorsimple interest formula+4 more
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Guides
Complete TDS rate chart for FY 2025-26 with all sections, threshold limits, PAN vs no-PAN rates. Calculate TDS on salary, FD, rent, and professional fees.
March 13, 2026
10 min read
tds calculator indiatds rate chart 2025-26tds on salary+4 more
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Guides
Calculate Sukanya Samriddhi Yojana maturity amount. Current SSY rate 8.2%, deposit limits, age rules, partial withdrawal, and EEE tax benefits explained.
March 13, 2026
9 min read
sukanya samriddhi calculatorssy calculator indiasukanya samriddhi interest rate+4 more
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Guides
Calculate capital gains tax on equity, property, gold, and debt funds for FY 2025-26. STCG 20%, LTCG 12.5%, exemptions under 54, 54EC, 54F explained.
March 13, 2026
10 min read
capital gains tax calculator indialtcg calculatorstcg tax rate+4 more
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Guides
Calculate bike loan EMI for 2026. Compare two wheeler loan rates from HDFC, SBI, Bajaj Finance with down payment tips and electric vs petrol loan differences.
March 13, 2026
8 min read
bike loan emi calculator indiatwo wheeler loan calculatorbike loan interest rate+4 more
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Guides
Calculate your retirement corpus for India 2026. Plan monthly savings with NPS, PPF, EPF strategy. Covers inflation-adjusted needs and the 4% withdrawal rule.
March 13, 2026
10 min read
retirement calculator indiaretirement planning calculatorretirement corpus calculator+4 more
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Guides
Calculate gold investment returns for India 2026. Compare SGB, ETF, physical gold and digital gold with tax implications, historical returns, and portfolio allocation.
March 13, 2026
9 min read
gold investment calculator indiagold returns calculatorsovereign gold bond+4 more
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Guides
Calculate stamp duty and registration charges across all Indian states for 2026. Covers male vs female buyer discounts, exemptions, and Section 80C benefits.
March 13, 2026
9 min read
stamp duty calculator indiastamp duty rates by stateregistration charges calculator+4 more
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Guides
Rent vs buy analysis for India 2026. Compare costs with price-to-rent ratio, break-even calculator, hidden costs, and city-wise comparison for Mumbai, Bangalore, Delhi.
March 13, 2026
9 min read
rent vs buy calculator indiarent or buy house indiaproperty calculator+4 more
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Guides
Calculate your FIRE number for India 2026. Covers lean FIRE, fat FIRE, savings rate, 4% rule adjusted for Indian inflation, and investment strategy for early retirement.
March 13, 2026
9 min read
fire calculator indiafinancial independence calculatorretire early india+4 more
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Guides
Calculate total subscription costs in India 2026. Compare Netflix, Hotstar, Spotify spending vs SIP returns. Audit your subscriptions and save Rs 50,000+ annually.
March 13, 2026
8 min read
subscription calculator indiasubscription cost calculatorsubscription vs sip+4 more
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Guides
Learn how to create stunning color palettes for your brand using color theory, psychology, and free online tools. A complete guide to brand color schemes in 2026.
March 5, 2026
10 min read
color palette generatorbrand colorscolor scheme generator+4 more
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Tutorials
Master CSV to JSON, XML to JSON, YAML to JSON, and reverse conversions. Learn when to use each format, common pitfalls, and free online tools for instant conversion.
March 5, 2026
12 min read
csv to json converterxml to jsonyaml to json+5 more
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Tutorials
Complete guide to protecting PDF documents with watermarks, redaction, and headers. Learn how to mark documents as confidential, permanently remove sensitive data, and add professional page numbering - all for free.
February 27, 2026
10 min read
pdfwatermark pdfredact pdf+5 more
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Guides
Learn how to generate secure passphrases that are easy to remember but nearly impossible to crack. Compare passphrase vs password security with real math.
February 5, 2026
8 min read
SecurityPasswordsPassphrase+2 more
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Guides
Learn how to convert images to PDF online for free without uploading files to servers. Convert JPG, PNG, WebP, and multiple images into a single PDF document.
February 5, 2026
7 min read
PDFImage ConversionJPG to PDF+3 more
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Tutorials
Learn how to merge multiple PDFs into one, split PDFs into separate files, and organize pages by reordering, rotating, or deleting. Step-by-step guide with free online tools.
February 4, 2026
12 min read
pdfmerge pdfsplit pdf+3 more
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Tutorials
Complete guide to signing PDFs electronically without printing, scanning, or paid software. Learn how to add digital signatures, fill forms, and sign contracts online for free.
February 4, 2026
10 min read
pdfelectronic signaturee-sign+3 more
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Tutorials
Learn how to compress PDFs to reduce file size for email, upload limits, and faster sharing. Complete guide to PDF compression techniques, tools, and best practices.
February 4, 2026
9 min read
pdfcompress pdfreduce file size+3 more
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Guides
Learn how to create QR codes and barcodes for business, marketing, and personal use. Covers formats, best practices, and free generation tools.
February 4, 2026
8 min read
qr codebarcodemarketing+2 more
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Tutorials
Master Base64 and URL encoding for web development. Learn when to use each, common pitfalls, and practical examples with free encoding tools.
February 3, 2026
10 min read
base64url encodingweb development+2 more
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Guides
Learn how hash functions work, the differences between MD5, SHA-1, SHA-256, and SHA-512, and when to use each. Includes security guidance and practical examples.
February 2, 2026
9 min read
hashmd5sha256+3 more
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Guides
Master timezone coordination for remote teams. Learn how to schedule meetings across time zones, use world clocks effectively, and avoid common timezone mistakes.
February 1, 2026
8 min read
remote worktimezone converterworld clock+3 more
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Tutorials
Master UUIDs for your applications. Learn the difference between UUID versions, when to use them, and best practices for generating unique identifiers.
February 1, 2026
7 min read
uuidguiddatabase+3 more
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Guides
Master your finances with India-specific calculators. Calculate take-home salary, GST amounts, income tax, and more. Free tools for Indian professionals.
January 31, 2026
8 min read
indiasalary calculatorgst+3 more
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Tutorials
Learn to visualize and understand Kubernetes architecture. Convert YAML manifests to diagrams, understand pods, deployments, and services relationships.
January 30, 2026
9 min read
kubernetesk8sdevops+3 more
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Tips & Tricks
Improve your SQL query readability and maintainability. Learn why SQL formatting matters and how to use dialects like MySQL, PostgreSQL, and T-SQL effectively.
January 27, 2025
5 min read
SQLDatabaseClean Code+3 more
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Guides
Master Markdown for documentation and communication. Learn GitHub Flavored Markdown (GFM) tips, tricks, and how to use live previewers to speed up your workflow.
January 27, 2025
4 min read
MarkdownDocumentationGFM+2 more
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Tutorials
Stop guessing your cron schedules. Learn how to read and write cron expressions for Linux and automation with this visual guide and builder.
January 27, 2025
5 min read
CronLinuxAutomation+2 more
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Guides
Improve your application security and development workflow with these essential tools. Learn best practices for password generation, hashing, and unique identifiers.
January 27, 2025
6 min read
SecurityCryptographyPasswords+3 more
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Guides
Troubleshoot domain and server issues like a pro. Learn how to use DNS lookup tools and SSL checkers to diagnose website connectivity and security problems.
January 27, 2025
6 min read
NetworkDNSSSL+3 more
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Guides
Learn how to professionally clean and format text for web development, content creation, and data entry. Master case conversion, whitespace removal, and text comparison.
January 27, 2025
6 min read
Text ToolsContent CreationData Entry+2 more
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Tutorials
Master Regular Expressions (Regex) with this comprehensive guide. Learn syntax, flags, and how to use live testers to build complex patterns for validation and searching.
January 27, 2025
7 min read
RegexJavaScriptProgramming+2 more
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Guides
A complete guide to JSON Web Tokens (JWT). Learn how they work, their structure, security best practices, and how to decode them for debugging.
January 27, 2025
6 min read
JWTSecurityAuthentication+2 more
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Tutorials
Learn how to use our professional browser-based image editor. Master filters, cropping, layers, and annotations to create stunning visuals without expensive software.
January 27, 2025
8 min read
Image EditingDesignProductivity+2 more
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Guides
Master social media image dimensions for 2025. Learn how to optimize and resize images for Instagram, Facebook, LinkedIn, and more for maximum engagement.
January 27, 2025
6 min read
Social MediaMarketingImage Optimization+2 more
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Guides
Improve your search engine rankings with these essential SEO tools. Learn how to generate meta tags, sitemaps, and robots.txt files to help Google index your site better.
January 27, 2025
7 min read
SEOWebmasterGoogle+3 more
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Guides
Master color theory and improve your designs. Learn how to use color pickers, converters, and palette generators to create harmonious and accessible color schemes.
January 27, 2025
6 min read
Color TheoryDesignUI/UX+2 more
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Guides
Learn how to validate and format YAML files for Kubernetes and Docker. Avoid common indentation errors and master YAML syntax with this comprehensive guide.
January 26, 2025
6 min read
YAMLKubernetesDocker+3 more
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Tutorials
Master JSON formatting and validation with this comprehensive guide. Learn JSON syntax, common errors, best practices, and how to use online tools to format, validate, and debug JSON data.
January 22, 2025
12 min read
jsonapiweb development+2 more
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