Document workflowPDF Tools
Free browser-based PDF tools for merging, splitting, compressing, converting, rotating, cropping, reordering and inspecting PDF files.
Open collection →Curated workflows
Tool collections built around real tasks
Collections connect utilities that are often used together. Start with one outcome, then move through conversion, validation, cleanup or optimisation without leaving the workflow.
Collection library
Browse every curated workflow
Document workflow
Structured data workflowJSON
#02JSON Tools
Free online JSON tools for formatting, validating, converting, minifying and working with structured JSON data.
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Visual workflowImage
#03Image Tools
Free online image tools to compress, resize, crop, rotate and convert JPG, PNG, WebP, AVIF and SVG files, plus create favicons, QR codes and social media assets.
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Browser-first workflowDeveloper
#04Developer Tools
Free browser-based tools for JSON, YAML, JWT, Base64, URL encoding, regex, SQL, code formatting, HTTP headers, MIME types, UUIDs and developer test data.
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Calculation workflowFinance
#05Finance Tools
Free finance calculators for SIP, SWP, EMI, CAGR, GST, FD, retirement, loan planning and investment calculations.
Open collection →Browser-first workflowText
#06Text Tools
Free online text tools for ASCII conversion, case conversion, word counting, sorting lines and cleaning text.
Open collection →Data conversion workflowXML
#07XML Tools
Free XML tools for formatting, validating and converting XML to JSON or JSON to XML.
Open collection →Browser-first workflowCalculator
#08Calculator Tools
Free online calculators for BMI, age, date difference, percentage, discount, unit conversion, currency conversion and time zones.
Open collection →Browser-first workflowBusiness & Invoice Tools
#09Business & Invoice Tools
Free browser-based tools for invoice validation, accounts payable risk, payment terms, profitability and business planning.
Open collection →Browser-first workflowProcurement Tools
#10Procurement Tools
Free browser-based tools for supplier comparison, RFQ evaluation, purchase price variance, landed cost and total cost of ownership.
Open collection →Browser-first workflowNetwork & Web Tools
#11Network & Web Tools
Free network and website diagnostic tools for internet speed, public IP, DNS, SSL certificates, status codes, redirects, HTTP headers, cookies, caching, CSP, URLs and user-agent parsing.
Open collection →Browser-first workflowInventory
#12Inventory Tools
Free inventory planning and analytics tools for replenishment, stock classification, demand variability, aging and dead-stock decisions.
Open collection →Browser-first workflowBusiness Intelligence Tools
#13Business Intelligence Tools
Free browser-based business intelligence tools for spend analysis, supplier performance, purchase trends, vendor risk and procurement KPI reporting. Use them to turn purchasing data into practical savings, risk and performance decisions without building a complex spreadsheet model.
Open collection →Browser-first workflowWarehouse Operations Tools
#14Warehouse Operations Tools
Free browser-based warehouse operations tools for capacity planning, bin utilization, cycle counts, receiving discrepancies and picking productivity. They support supervisors, inventory teams and warehouse managers who need transparent calculations for daily control and improvement.
Open collection →Browser-first workflowRestaurant Inventory Tools
#15Restaurant Inventory Tools
Free browser-based restaurant inventory tools for recipe costing, food-cost control, menu engineering, ingredient usage variance and restaurant waste analysis. Use them to connect purchasing, recipes, stock, sales and waste data when protecting margin across restaurants, cafés, hotels and cloud kitchens.
Open collection →Browser-first workflowManufacturing Planning Tools
#16Manufacturing Planning Tools
Free browser-based manufacturing planning tools for BOM costing, material requirements, production capacity, OEE and batch manufacturing cost analysis. They help planners, buyers, engineers and cost teams test material, capacity and cost assumptions before operational decisions are approved.
Open collection →Browser-first workflowRegional
#17Regional Tools
Country-specific business, employment, tax and compliance utilities for the USA, Europe and the Middle East, designed around practical regional workflows rather than generic calculators.
Open collection →Browser-first workflowBusiness Identifiers
#18Business Identifiers & Barcode Tools
Free browser-based tools to generate SKUs, barcodes, batch, lot, invoice and purchase-order numbers, plus validate GTIN, UPC and EAN check digits.
Open collection →Browser-first workflowLogistics & Shipping
#19Logistics & Shipping Calculators
Free browser-based calculators for CBM, volumetric weight, container capacity, pallet loading and landed cost planning.
Open collection →Browser-first workflowBusiness Validation
#20Business Validation Tools
Validate IBAN checksums, SWIFT/BIC structure and VAT number formats before onboarding, invoicing or data import.
Open collection →Browser-first workflowIdentifier Validation
#21Identifier Validation Tools
Validate ISBN, ISSN and IMEI check digits and create non-assigned test-only IMEI-style values.
Open collection →Browser-first workflowSEO Tools
#22SEO & Social Metadata Tools
Free SEO tools to generate meta tags, Open Graph, Twitter Cards, robots.txt and JSON-LD schema, then test crawler rules, XML sitemaps and social previews.
Open collection →Choose by outcome
Open a collection when several related tools are likely to be used in sequence, such as preparing, converting and checking the same file.
Verify each step
Keep the source file or text, review every downloaded result and test important outputs before using them in production or official submissions.
Protect sensitive data
Use redacted samples for credentials, personal information and confidential business records, and follow your organisation's security requirements.
Not sure which collection to open?
Use categories for a broad overview, or open All Tools when you already know the exact utility name.