Images and product photos
10 toolsCompress, resize, crop and convert your product photos.
Show these toolsEveryday tools. Less effort.
Prepare your product photos, work out your profit and create your documents without the hassle.
62 free tools with no sign-up. Your data and files are processed inside your browser.
Profit margin calculator
Working nowTools for every part of your work
Pick a category to see what it covers, or search for a tool by name above.
Seller and business calculators
10 toolsWork out margins, selling prices, VAT, discounts and break-even.
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Customer documents and communication
10 toolsCreate quotations, invoices, receipts and WhatsApp links.
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Arabic and English text utilities
10 toolsCount, compare and clean Arabic and English text.
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Website, data and developer utilities
10 toolsFormat JSON and build UTM links, sitemaps and more.
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3,001 free tools and converters
Unit converters, calculators and converters, Arabic first and all running in your browser.
1,000Unit convertersConvert length, weight, volume, temperature, data and more with factors taken from the official definitions.
- Length
- Volume
- Data storage
- Mass and weight
- Area
- Energy
- Finance, loans and investing
- Business, commerce and marketing
- Tax, zakat and salary
- Health, fitness and nutrition
- Math, geometry and statistics
- Date and time
- Number systems and numerals
- Color formats
- Text and encoding converters
- Time zone converters
- Calendars and date formats
- International size charts
Featured tools
A hand-picked set to start with.
- Image compressorShrink JPEG and WebP files with a quality slider and a before/after size comparison.Files stay on your device
- Image resizerSet a custom width and height with a locked aspect ratio, or start from editable listing and social presets.Files stay on your device
- Merge PDFsSelect several files, put them in order and download one valid merged PDF.Files stay on your device
- Profit margin calculatorEnter cost and selling price to get profit, margin and markup as separate results.Instant
- Quotation generatorCreate a bilingual quotation with line items, discounts and optional tax, then download it as a PDF.In your browser
- WhatsApp link generatorMake a wa.me link with a validated international number and a pre-filled message; creating it sends nothing.In your browser
Browse tools
Six categories, ten tools in each.
62 tools
Images and product photos10 tools
- Image compressorShrink JPEG and WebP files with a quality slider and a before/after size comparison.Files stay on your device
- Image resizerSet a custom width and height with a locked aspect ratio, or start from editable listing and social presets.Files stay on your device
- Image cropperCrop freely or to a fixed ratio such as 1:1 or 4:5, with a preview before download.Files stay on your device
- Image format converterConvert between JPEG, PNG and WebP for real, with a background color option when transparency is lost.Files stay on your device
- Image watermark editorAdd text or your logo to images with position, opacity and size controls.Files stay on your device
- Image rotator and flipperRotate by any angle or in right angles, and flip horizontally or vertically with clipping and background controls.Files stay on your device
- Image color pickerPick any pixel from your image and copy its HEX or RGB value.Files stay on your device
- Image palette extractorCompute the dominant colors of an image with reproducible settings and download the palette.Files stay on your device
- Image metadata inspector and removerShow the metadata actually detected, such as EXIF, and strip the supported kinds before you publish.Files stay on your device
- Image collage makerArrange several images in a grid with spacing and background controls, then download one image.Files stay on your device
PDF and document utilities10 tools
- Merge PDFsSelect several files, put them in order and download one valid merged PDF.Files stay on your device
- Split PDFExtract chosen page ranges or split every page into its own file.Files stay on your device
- Reorder PDF pagesSee page thumbnails, move them with the mouse or keyboard, then export.Files stay on your device
- Delete PDF pagesSelect pages, confirm the selection and export a new file while the original stays untouched.Files stay on your device
- Rotate PDF pagesRotate selected or all pages in right angles, with the correct orientation kept on export.Files stay on your device
- Images to PDFCombine images into a PDF with control over order, page size, margins and fit.Files stay on your device
- PDF to imagesRender pages to PNG or JPEG at a resolution you choose, per page or as a ZIP.Files stay on your device
- PDF text extractorExtract the existing text layer, and tell you clearly when pages are scanned images with no text.Files stay on your device
- PDF page numberingAdd page numbers with the format, position, start number and page range you choose.Files stay on your device
- PDF watermarkAdd Arabic or English text, or an image, as a watermark with opacity, placement and page selection.Files stay on your device
- Compress PDFShrink a PDF by recompressing the images inside it while the text stays selectable, or at maximum compression, with a before/after size.Files stay on your device
- Sign PDFDraw, type or upload your signature, place it on any page with the date, and download the signed file.Files stay on your device
Seller and business calculators10 tools
- Profit margin calculatorEnter cost and selling price to get profit, margin and markup as separate results.Instant
- Selling-price calculatorSolve for the price from cost, shipping, fixed fees, percentage fees on the price and your target margin.Instant
- Discount calculatorGet the final price and savings from one discount or several applied in sequence.Instant
- VAT calculatorAdd tax to an amount or remove it at a rate you enter; the rate is your assumption, not tax advice.Instant
- Break-even calculatorFind the units and revenue needed to cover fixed costs, with an explanation when there is no break-even.Instant
- ROAS calculatorDivide attributed revenue by ad spend, with a reminder that ROAS is not profit.Instant
- Campaign performance calculatorCompute CTR, CPC, CPM and CPA from impressions, clicks, spend and conversions, each precisely defined.Instant
- Inventory reorder-point calculatorKnow when to reorder stock from daily demand, lead time and safety stock.Instant
- Volumetric shipping-weight calculatorGet volumetric and chargeable weight from dimensions, actual weight and the carrier divisor you select.Instant
- Unit-price comparisonCompare packs with different prices and quantities to see which is cheapest per unit.Instant
Customer documents and communication10 tools
- Quotation generatorCreate a bilingual quotation with line items, discounts and optional tax, then download it as a PDF.In your browser
- Basic invoice generatorBuild a simple invoice with accurate totals, numbering and payment notes; a basic template, not certified e-invoicing.In your browser
- Receipt generatorIssue a receipt with amount, date, payment method and an identifier; it does not verify that payment happened.In your browser
- Purchase-order generatorPrepare a purchase order with supplier, delivery details, items and quantities as a PDF.In your browser
- Packing-list generatorCreate a printable packing list with shipment reference, package details and item quantities.In your browser
- Expense summary generatorEnter expenses by hand or from a CSV, categorize them and get monthly totals kept separate per currency.In your browser
- Timesheet calculatorTotal hours from start and end times, breaks and overnight shifts, with an hourly rate.Instant
- WhatsApp link generatorMake a wa.me link with a validated international number and a pre-filled message; creating it sends nothing.In your browser
- QR code generatorCreate a QR code for a URL or text and download it as PNG or SVG, verified to scan.In your browser
- Email signature builderBuild a bilingual signature with contact fields, sanitized HTML and a plain-text fallback.In your browser
Arabic and English text utilities10 tools
- Word and character counterCount characters, words and lines with Unicode-aware handling and documented segmentation rules.In your browser
- Text comparisonCompare two texts and show what was added, removed or changed with accessible colors and a copyable result.In your browser
- Duplicate-line removerRemove repeated lines while keeping the order, with case-sensitivity and whitespace options.In your browser
- Whitespace cleanerClean extra spaces, blank lines and trailing spaces with selectable rules and a preview before replacing.In your browser
- Line sorterSort lines alphabetically in Arabic or English, ascending or descending, with a numeric option.In your browser
- Text case converterSwitch Latin text to upper, lower, title or sentence case; Arabic has no letter case.In your browser
- Arabic diacritic removerRemove the Arabic diacritics you select while keeping base letters and punctuation.In your browser
- Arabic tatweel removerRemove the tatweel (kashida) character from text without touching letters or diacritics.In your browser
- Arabic/Persian/Western digit converterSwitch digit style between ١٢٣, ۱۲۳ and 123 without changing values, with deliberate separator handling.In your browser
- URL slug generatorTurn a title into a slug in Unicode Arabic or Latin mode with separator and case controls.In your browser
Website, data and developer utilities10 tools
- JSON formatter and validatorParse real JSON, pretty-print or minify it, and report genuine syntax errors with their position.In your browser
- CSV and JSON converterConvert between CSV and JSON with quoted commas, escaped quotes, embedded newlines, Unicode and selectable delimiters.In your browser
- URL encoder/decoderEncode or decode a full URL or a single component, and report invalid encodings.In your browser
- Base64 encoder/decoderConvert UTF-8 text to Base64 and back with input validation; encoding is not encryption.In your browser
- UTM campaign link builderAdd campaign parameters to a valid URL while preserving existing query parameters and encoding values safely.In your browser
- Search snippet previewPreview a title, description and URL as they might appear in search results on desktop and mobile; actual appearance can differ.In your browser
- Open Graph metadata builderGenerate escaped, copyable Open Graph tags with a labeled illustrative share-card preview.In your browser
- XML sitemap generatorBuild a valid sitemap from URLs you enter or upload as a list, with no pretend crawl and no invented dates.In your browser
- Robots.txt builderBuild robots.txt from explained safe presets with validation and download; it is not access control and does not guarantee deindexing.In your browser
- Color contrast checkerCalculate the contrast ratio by documented WCAG rules and see pass/fail for normal and large text.Instant
Try another word such as “compress”, “PDF” or “invoice”, or request the tool in the form at the bottom of the page.
How it works
Three steps, and no account needed.
Choose a tool
Search by name or browse the six categories.
Enter data or select files
Clear fields with their units and currency; files by drag-and-drop or a picker button.
Download or copy the result
Any exception or limit is explained on the tool page itself.
What ToolSahla gets right
Easy from the first use
No sign-up and no setup. Open the tool and use it.
Output in your language
A complete Arabic and English interface, PDF documents with correctly joined right-to-left Arabic text, and currency and numbers formatted the way you need.
Clear handling of your files
Images, PDFs and text are processed inside your browser and are not uploaded to a server. Each tool page states where processing happens and the limits that were actually tested.
Example: from product photo to quotation
Example numbers A seller preparing a new product for their store. The numbers are illustrative only.
Prepare the photo
Compress and resize the photo to fit the product page.
3.2 MB → 480 KB
Set the price
Cost 80, price 100: profit 20 and a 20% margin.
20% margin
Send the quotation
Three items, a discount and a bilingual PDF for the customer.
Arabic and English PDF
Frequently asked questions
Did not find your answer? Send your question through the feedback form. Go to the form
Are the tools free?
Yes. All current tools are free for individual use with no sign-up. There is no paid plan and no payment anywhere on the site.
Do I need an account?
No. There are no accounts and no sign-in, and we do not ask for your email to download results.
Which languages are supported?
Every page and tool is available in Arabic and English, each with its own URL. Switch language at the top of the page and you stay on the same tool.
What happens to my files?
Your files are opened and processed inside your browser with JavaScript and are not uploaded to our servers. They are released from memory when you close the page. Each tool page states this explicitly.
Are there size or page limits?
Yes. Each tool has limits that were actually tested, such as file size or page count, shown inside the tool and under “Limits and caveats”. Speed depends on your device because processing is local.
How do I download results?
With a clear download or copy button inside each tool. The file is created in your browser and saved straight to your device.
Suggest a tool or send feedback
Your message is sent to the site team and stored only so it can be answered. Do not include files or customer data.