Percentage Change Calculator
Baseline-aware relative and absolute change.
Plainview Tools
Focused web tools with their boundaries explained.
Plainview Tools brings focused browser utilities together with their methods, privacy behavior, and important limitations clearly documented.
Six categories
Useful jobs, organized without hiding the complete directory.
Tool category
Search visibility
Preview search-facing details, inspect URLs and headings, and prepare technical directives.
Browse search visibilityTool category
Content & publishing
Count, compare, plan, and review content with transparent editorial aids.
Browse content & publishingTool category
Accessibility
Check a focused accessibility condition against sourced criteria and stated limits.
Browse accessibilityTool category
Website design
Prepare favicons, convert CSS units, and compare font combinations in practical previews.
Browse website designTool category
Images & files
Convert, resize, compress, inspect, clean, and plan common image outputs.
Browse images & filesTool category
Calculators & data
Work through focused calculations with formulas, inputs, and edge cases visible.
Browse calculators & dataAvailable now
Start with focused browser tools.
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27 tools shown.
Word & Character Counter
Local, Unicode-aware text counts.
Text Difference Checker
Bounded word- or line-level comparison with accessible change labels.
Readability Scorer
Three established English formulas with their limits shown.
Passive Voice Detector
Transparent English pattern review without a quality score.
Sentence Length Variation Analyzer
Descriptive sentence statistics and code-native charts.
Content Length Benchmarking
Broad, versioned editorial planning ranges—not ranking targets.
Content Brief Generator
An editable, browser-only writing plan without invented research.
Internal Link Suggestion
A bounded public-site review or browser-local inventory analysis with visible evidence.
Title & Meta Preview
Approximate desktop and mobile search-result layouts.
URL Slug Analyzer
Conservative URL-path review and normalization.
Heading Structure Checker
Bounded, inert H1–H6 outline review for pasted HTML or manual entries.
CSS Unit Converter
Context-aware conversions across 14 CSS length units.
Color Contrast Checker
Source-linked WCAG 2.2 contrast threshold checks.
Font Pairing Previewer
Editable real-page comparisons with a full on-demand Google Fonts catalog.
Robots Meta Tag Builder
Conflict-aware indexing and preview directives.
Canonical URL Checker
Browser-only comparison and canonical markup review.
Search Readiness Checklist
Eighteen source-linked review questions without a score or ranking promise.
llms.txt Generator
An experimental proposal-v2 resource map with local validation and clear limits.
Open Graph & Social Card Generator
Escaped metadata and clearly labeled approximate card layouts.
Robots.txt Builder & Validator
RFC-grounded local rules, validation, and path simulation.
Favicon Generator & Size Checker
Local source checks and practical ICO, PNG, manifest, and ZIP files.
Image Format Converter
Local conversion with verified output formats and actual file sizes.
Image Compressor & Resizer
Local resizing and compression with exact before-and-after bytes.
Image Export Size Calculator
Exact export bytes with page-weight projections labeled as estimates.
Image Palette & Contrast Extractor
Representative local color sampling with exact solid-pair contrast math.
Image Metadata & Privacy Cleaner
Inspect and remove supported metadata locally, then verify the cleaned copy.