Shard.Tools
Privacy-first browser tools that process your files locally
Shard.Tools is a collection of 280+ free, privacy-first browser utilities for PDFs, images, developers, documents, converters, finance, and everyday tasks. Unlike traditional online file tools, supported file processing happens locally in your browser, so your files don't need to be uploaded to a server. Merge and split PDFs, compress and convert images, format JSON, encode or decode data, run calculators, convert documents, and more — directly from your browser with no account required.
- Pricing
- Free
- Category
- Productivity
- Community Upvotes
- Published
- Aug 24, 2026
Linxalium review
Reviewed Aug 24, 2026Independent editorial assessment
Shard.Tools is best suited for users seeking local-first browser-based utilities for file manipulation without uploads or accounts. Its strongest verified quality is strong privacy and local processing of user data without any personal data collection. The most material limitation is the absence of localization support and no formal pricing plans due to the product's free nature.
Screenshots
Assessment overview
- Cookie notice
- Not found
- Maker identity
- Confirmed
- Product workflow
- Confirmed
- SEO foundations
- Confirmed
- Privacy policy
- Confirmed
Pricing not verified — no confirmed dated snapshot
Shard.tools performance
| PageSpeed | Performance | FCP | LCP | CLS | TBT |
|---|---|---|---|---|---|
| Desktop | 100 | 473 ms | 603 ms | 0 | 0 ms |
Lighthouse lab test · Desktop · Measured Aug 24, 2026, 18:44 UTC
Only the measurements returned by Lighthouse are shown.
Full assessment · 12 checks
Trust · 3 checks
- Maker identity
- Confirmed Tested
- Terms of service
- Confirmed Tested
- HTTPS & security
- Confirmed Tested
The site identifies an operator contact and uses a consistent brand identity, indicating an identifiable team or entity.
Complete, clearly written terms of use are present specifying use, liability, and data rights.
The site uses HTTPS with a valid certificate as indicated by its URL and Cloudflare hosting mention.
Product experience · 5 checks
- Product workflow
- Confirmed Tested
- Language support
- Not found Tested
- Interface quality
- Confirmed Tested
- Image accessibility
- Partially verified Tested
- Documentation & support
- Partially verified Tested
The Shard.Tools website and its local-first browser tools loaded properly and operate as described in the scanned pages.
Localization was not found on the scanned pages.
The site is visually consistent, well-structured, and appears responsive and easy to navigate.
Some images have alt text but at least one image is missing alt text on the scanned pages.
Support contact email is available, but formal user documentation beyond policy pages was not found.
Privacy · 3 checks
- Privacy policy
- Confirmed Tested
- Cookie notice
- Not found Tested
- Personal data use
- Not found Tested
A clear, readable privacy policy is present describing file processing, no uploads, no cookies, and no personal data collection.
No cookie consent notice was present or detected on any scanned page.
The privacy policy explicitly states no collection of personal data or accounts occurs on the site.
Discoverability · 1 check
- SEO foundations
- Confirmed Tested
Titles, meta descriptions, headings, canonical URL, and extensive internal linking are well established and reasonable for SEO.
Review notes
Product experience
The onboarding is straightforward with clear headings that guide users to choose the type of file and desired operation. Navigation is enhanced by well-organized tool categories and common jobs ready immediately, facilitating quick access. The workflow is entirely local in-browser processing, eliminating accounts and uploads, simplifying usage. Documentation beyond policy pages is limited, but contact via email is provided for support.
Page quality & accessibility
The site maintains consistent visual styling and structured content with clear headings and layout. Accessibility is partially addressed with some images having alt text but at least one missing. Internal linking is extensive, aiding navigation. The use of Open Graph meta tags and structured data enhances content quality, although full accessibility compliance cannot be confirmed from scanned data.
SEO & discoverability
Page titles and meta descriptions are well defined on all key pages, including the homepage, privacy, and terms. Headings are used logically with H1 and H2 tags aligning to content structure. Canonical URLs are set correctly to avoid duplicate content issues. Internal links are plentiful, facilitating site navigation and crawlability. Search readiness and indexing appear well supported through the above signals, with no disallowed robots observed.
Privacy, terms & cookies
The privacy policy explains explicitly that no personal data is collected, no cookies are set, and no analytics run client-side. Files processed stay exclusively in the user's browser with no uploads. No accounts exist, reinforcing privacy by design. Cookie notices are absent, consistent with the policy stating no cookies are used. Contact details for privacy inquiries are provided.
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