Practical guides for PDF, image, developer, and text workflows — written for UseBoldTools and updated as our utilities evolve.
Newest articles across UseBoldTools.
Financial Tools
Calculate personal loan EMI before applying with UseBoldTools: set amount, rate, and tenure, see monthly EMI and total interest instantly, and compare scenarios in your browser.
By UseBoldTools Team · 8 min read · July 2, 2026
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Financial Tools
Understand EMI vs total interest with UseBoldTools: see monthly EMI, total interest, donut chart split, and amortization so you know the true cost of your loan.
By UseBoldTools Team · 7 min read · July 2, 2026
Read guide →
Financial Tools
See how prepayments reduce loan interest with UseBoldTools: simulate lump sums and extra monthly payments, view interest saved, tenure reduced, and month-wise breakdown locally.
By UseBoldTools Team · 6 min read · July 2, 2026
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Financial Tools
Avoid common home loan mistakes as a first-time buyer: model EMI and total interest with UseBoldTools, compare tenure, plan prepayments, and balance investing with SIP.
By UseBoldTools Team · 7 min read · July 2, 2026
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PDF Tools
Convert JPG, JPEG, PNG, and WEBP images to PDF free in your browser. Upload, arrange page order, and download images-to-pdf.pdf with local pdf-lib processing.
By UseBoldTools Team · 8 min read · July 2, 2026
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PDF Tools
Combine multiple JPG, PNG, or WEBP images into one PDF. Upload, reorder with Move Up and Move Down, and download images-to-pdf.pdf in your browser.
By UseBoldTools Team · 8 min read · July 2, 2026
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PDF Tools
JPEG vs PDF for sharing explained: when to send images, when to convert to PDF, and how to use UseBoldTools Image to PDF Converter locally in your browser.
By UseBoldTools Team · 7 min read · July 2, 2026
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Developer Tools
Pretty-print JSON for debugging with UseBoldTools: validate syntax, format with indentation, read line/column errors, compare versions, and work locally in your browser.
By UseBoldTools Team · 8 min read · July 2, 2026
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Developer Tools
Read large JSON files more easily with UseBoldTools: upload .json files, explore Tree and Form views, search nested data, use full screen, and process everything locally.
By UseBoldTools Team · 9 min read · July 2, 2026
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PDF Tools
Learn how to remove a password from a PDF you own using the current password, browser-local unlocking, and safe handling steps.
By UseBoldTools Team · 3 min read · July 2, 2026
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PDF Tools
Understand why a PDF cannot be edited or printed, including password protection, owner permissions, scanned pages, and viewer limits.
By UseBoldTools Team · 3 min read · July 2, 2026
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PDF Tools
Learn how to unlock a password-protected PDF online using the current password, local browser processing, and safe file handling.
By UseBoldTools Team · 3 min read · July 2, 2026
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PDF Tools
Learn how to password protect a PDF file online with browser-side encryption, strong password tips, permissions, and safer sharing steps.
By UseBoldTools Team · 4 min read · July 2, 2026
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PDF Tools
Learn how to secure sensitive PDF documents with a password, safer sharing habits, browser-side protection, and common mistakes to avoid.
By UseBoldTools Team · 3 min read · July 2, 2026
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PDF Tools
Understand the difference between open password and owner password in PDF files, including access control, permissions, use cases, and limits.
By UseBoldTools Team · 3 min read · July 2, 2026
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PDF Tools
Combine monthly invoice PDFs into one ordered file for bookkeepers or clients. Upload, arrange by date, merge in your browser, and download.
By UseBoldTools Team · 6 min read · July 2, 2026
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PDF Tools
Build one job application PDF from cover letter, resume, and supporting docs. Upload, arrange in posting order, merge in-browser, and download.
By UseBoldTools Team · 6 min read · July 2, 2026
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PDF Tools
Merge multiple scanned PDFs into one ordered file. Upload scans, arrange pages, trim blanks, merge in your browser with pdf-lib, and download.
By UseBoldTools Team · 6 min read · July 2, 2026
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PDF Tools
Combine multiple resume PDFs into one file with clear order and optional page ranges. Upload, arrange, merge in your browser, and download—no watermark.
By UseBoldTools Team · 6 min read · July 2, 2026
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PDF Tools
Combine monthly bank statement PDFs into one chronological file with Upload → Arrange → Merge → Download. Browser-local pdf-lib keeps merging on your device.
By UseBoldTools Team · 7 min read · July 2, 2026
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PDF Tools
Merge PDF files on Windows, Mac, iPhone, iPad, or Android with a browser-based workflow for upload, arrange, merge, and download.
By UseBoldTools Team · 4 min read · July 2, 2026
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PDF Tools
Learn how to organize PDF pages before merging by using page ranges, visual cleanup, splitting, compression, and a final review workflow.
By UseBoldTools Team · 4 min read · July 2, 2026
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PDF Tools
Fix common PDF merging errors including locked files, wrong order, invalid page ranges, large scans, corrupted PDFs, and missing downloads.
By UseBoldTools Team · 4 min read · July 2, 2026
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Image Tools
Learn the best ecommerce uses for transparent background product images, from clean listings and marketplace uploads to ads, banners, and reusable product cutouts.
By UseBoldTools Team · 3 min read · July 2, 2026
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Text Tools
Find practical word count ranges for blogs, essays, and SEO pages, plus editing tips for checking length with a browser-based Word Counter.
By UseBoldTools Team · 4 min read · July 2, 2026
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Financial Tools
Estimate SIP maturity, compare lumpsum outcomes, and read year-wise growth before you invest. UseBoldTools runs all calculations locally in your browser.
By UseBoldTools Team · 9 min read · July 2, 2026
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Financial Tools
Build a long-term SIP plan for financial freedom with step-up contributions, inflation-adjusted views, and year-wise growth—all calculated locally in your browser.
By UseBoldTools Team · 9 min read · July 2, 2026
Read guide →
Financial Tools
Find the monthly SIP required for your target corpus with goal-based planning, step-up SIP, and inflation context—calculated locally in your browser.
By UseBoldTools Team · 8 min read · July 2, 2026
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Image Tools
Remove image backgrounds online for free with UseBoldTools. Upload JPG, PNG, or WebP, preview the cutout, and download transparent PNG or flat JPG.
By UseBoldTools Team · 6 min read · June 28, 2026
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Text Tools
Count words, characters, sentences, paragraphs, reading time, and speaking time online with a free browser-based Word Counter.
By UseBoldTools Team · 5 min read · June 28, 2026
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Text Tools
Clean large text data without Excel using browser tools for deduplication, spacing cleanup, counts, comparison, and safer plain-text review.
By UseBoldTools Team · 6 min read · June 7, 2026
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Text Tools
Remove duplicate lines from text files instantly with UseBoldTools. Paste a list, keep first occurrences, trim spaces, sort unique lines, and copy the cleaned result.
By UseBoldTools Team · 6 min read · June 7, 2026
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Developer Tools
GUID and UUID usually describe the same 128-bit identifier. Learn the terminology, UUID v4 format choices, common mistakes, and when to use each term.
By UseBoldTools Team · 7 min read · June 3, 2026
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Developer Tools
Generate random UUID v4 GUIDs online with UseBoldTools: choose count, format output, copy values, or download TXT and CSV files from your browser.
By UseBoldTools Team · 7 min read · June 3, 2026
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PDF Tools
Understand how browser-based PDF merge works on UseBoldTools, what data leaves your device, and practical steps to merge sensitive documents more safely.
By UseBoldTools Team · 6 min read · June 3, 2026
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PDF Tools
Combine multiple PDFs into one file using a clear Upload → Arrange → Merge → Download workflow. Everything runs locally in your browser with pdf-lib.
By UseBoldTools Team · 8 min read · June 3, 2026
Read guide →Merge, convert and edit PDF files
Image to PDF Converter
Convert JPG, JPEG, PNG, and WEBP images to PDF free in your browser. Upload, arrange page order, and download images-to-pdf.pdf with local pdf-lib processing.
By UseBoldTools Team · 8 min read · July 2, 2026
Read moreImage to PDF Converter
Combine multiple JPG, PNG, or WEBP images into one PDF. Upload, reorder with Move Up and Move Down, and download images-to-pdf.pdf in your browser.
By UseBoldTools Team · 8 min read · July 2, 2026
Read moreImage to PDF Converter
JPEG vs PDF for sharing explained: when to send images, when to convert to PDF, and how to use UseBoldTools Image to PDF Converter locally in your browser.
By UseBoldTools Team · 7 min read · July 2, 2026
Read morePDF Unlock
Learn how to remove a password from a PDF you own using the current password, browser-local unlocking, and safe handling steps.
By UseBoldTools Team · 3 min read · July 2, 2026
Read morePDF Unlock
Understand why a PDF cannot be edited or printed, including password protection, owner permissions, scanned pages, and viewer limits.
By UseBoldTools Team · 3 min read · July 2, 2026
Read morePDF Unlock
Learn how to unlock a password-protected PDF online using the current password, local browser processing, and safe file handling.
By UseBoldTools Team · 3 min read · July 2, 2026
Read morePDF Password Protect
Learn how to password protect a PDF file online with browser-side encryption, strong password tips, permissions, and safer sharing steps.
By UseBoldTools Team · 4 min read · July 2, 2026
Read morePDF Password Protect
Learn how to secure sensitive PDF documents with a password, safer sharing habits, browser-side protection, and common mistakes to avoid.
By UseBoldTools Team · 3 min read · July 2, 2026
Read morePDF Password Protect
Understand the difference between open password and owner password in PDF files, including access control, permissions, use cases, and limits.
By UseBoldTools Team · 3 min read · July 2, 2026
Read morePDF Merge
Combine monthly invoice PDFs into one ordered file for bookkeepers or clients. Upload, arrange by date, merge in your browser, and download.
By UseBoldTools Team · 6 min read · July 2, 2026
Read morePDF Merge
Build one job application PDF from cover letter, resume, and supporting docs. Upload, arrange in posting order, merge in-browser, and download.
By UseBoldTools Team · 6 min read · July 2, 2026
Read morePDF Merge
Merge multiple scanned PDFs into one ordered file. Upload scans, arrange pages, trim blanks, merge in your browser with pdf-lib, and download.
By UseBoldTools Team · 6 min read · July 2, 2026
Read morePDF Merge
Combine multiple resume PDFs into one file with clear order and optional page ranges. Upload, arrange, merge in your browser, and download—no watermark.
By UseBoldTools Team · 6 min read · July 2, 2026
Read morePDF Merge
Combine monthly bank statement PDFs into one chronological file with Upload → Arrange → Merge → Download. Browser-local pdf-lib keeps merging on your device.
By UseBoldTools Team · 7 min read · July 2, 2026
Read morePDF Merge
Merge PDF files on Windows, Mac, iPhone, iPad, or Android with a browser-based workflow for upload, arrange, merge, and download.
By UseBoldTools Team · 4 min read · July 2, 2026
Read morePDF Merge
Learn how to organize PDF pages before merging by using page ranges, visual cleanup, splitting, compression, and a final review workflow.
By UseBoldTools Team · 4 min read · July 2, 2026
Read morePDF Merge
Fix common PDF merging errors including locked files, wrong order, invalid page ranges, large scans, corrupted PDFs, and missing downloads.
By UseBoldTools Team · 4 min read · July 2, 2026
Read morePDF Merge
Understand how browser-based PDF merge works on UseBoldTools, what data leaves your device, and practical steps to merge sensitive documents more safely.
By UseBoldTools Team · 6 min read · June 3, 2026
Read morePDF Merge
Combine multiple PDFs into one file using a clear Upload → Arrange → Merge → Download workflow. Everything runs locally in your browser with pdf-lib.
By UseBoldTools Team · 8 min read · June 3, 2026
Read moreResize, crop, convert, edit, and remove image backgrounds online
Image Background Remover
Learn the best ecommerce uses for transparent background product images, from clean listings and marketplace uploads to ads, banners, and reusable product cutouts.
By UseBoldTools Team · 3 min read · July 2, 2026
Read moreImage Background Remover
Remove image backgrounds online for free with UseBoldTools. Upload JPG, PNG, or WebP, preview the cutout, and download transparent PNG or flat JPG.
By UseBoldTools Team · 6 min read · June 28, 2026
Read moreJSON, Base64, GUID, JWT and more
JSON Formatter
Pretty-print JSON for debugging with UseBoldTools: validate syntax, format with indentation, read line/column errors, compare versions, and work locally in your browser.
By UseBoldTools Team · 8 min read · July 2, 2026
Read moreJSON Formatter
Read large JSON files more easily with UseBoldTools: upload .json files, explore Tree and Form views, search nested data, use full screen, and process everything locally.
By UseBoldTools Team · 9 min read · July 2, 2026
Read moreGUID Generator
GUID and UUID usually describe the same 128-bit identifier. Learn the terminology, UUID v4 format choices, common mistakes, and when to use each term.
By UseBoldTools Team · 7 min read · June 3, 2026
Read moreGUID Generator
Generate random UUID v4 GUIDs online with UseBoldTools: choose count, format output, copy values, or download TXT and CSV files from your browser.
By UseBoldTools Team · 7 min read · June 3, 2026
Read moreCount, format, compare and clean text online
Word Counter
Find practical word count ranges for blogs, essays, and SEO pages, plus editing tips for checking length with a browser-based Word Counter.
By UseBoldTools Team · 4 min read · July 2, 2026
Read moreWord Counter
Count words, characters, sentences, paragraphs, reading time, and speaking time online with a free browser-based Word Counter.
By UseBoldTools Team · 5 min read · June 28, 2026
Read moreRemove Duplicate Lines
Clean large text data without Excel using browser tools for deduplication, spacing cleanup, counts, comparison, and safer plain-text review.
By UseBoldTools Team · 6 min read · June 7, 2026
Read moreRemove Duplicate Lines
Remove duplicate lines from text files instantly with UseBoldTools. Paste a list, keep first occurrences, trim spaces, sort unique lines, and copy the cleaned result.
By UseBoldTools Team · 6 min read · June 7, 2026
Read moreSIP, CAGR, stock average, EMI, GST, and investing calculators
EMI Calculator
Calculate personal loan EMI before applying with UseBoldTools: set amount, rate, and tenure, see monthly EMI and total interest instantly, and compare scenarios in your browser.
By UseBoldTools Team · 8 min read · July 2, 2026
Read moreEMI Calculator
Understand EMI vs total interest with UseBoldTools: see monthly EMI, total interest, donut chart split, and amortization so you know the true cost of your loan.
By UseBoldTools Team · 7 min read · July 2, 2026
Read moreEMI Calculator
See how prepayments reduce loan interest with UseBoldTools: simulate lump sums and extra monthly payments, view interest saved, tenure reduced, and month-wise breakdown locally.
By UseBoldTools Team · 6 min read · July 2, 2026
Read moreEMI Calculator
Avoid common home loan mistakes as a first-time buyer: model EMI and total interest with UseBoldTools, compare tenure, plan prepayments, and balance investing with SIP.
By UseBoldTools Team · 7 min read · July 2, 2026
Read moreSIP Calculator
Estimate SIP maturity, compare lumpsum outcomes, and read year-wise growth before you invest. UseBoldTools runs all calculations locally in your browser.
By UseBoldTools Team · 9 min read · July 2, 2026
Read moreSIP Calculator
Build a long-term SIP plan for financial freedom with step-up contributions, inflation-adjusted views, and year-wise growth—all calculated locally in your browser.
By UseBoldTools Team · 9 min read · July 2, 2026
Read moreSIP Calculator
Find the monthly SIP required for your target corpus with goal-based planning, step-up SIP, and inflation context—calculated locally in your browser.
By UseBoldTools Team · 8 min read · July 2, 2026
Read more