LaboratorU

Widget market lab

Private-alpha packaging view for turning proven LaboratorU utility collections into embeddable widgets later.

22 tool collectionsFull page firstSite status: private alpha

Widget fit: Strong

Calendar and contact files

Strong

Local ICS and vCard generators and inspectors for event, contact, CRM, and QR-adjacent workflows.

ICS and vCard tools are compact text-file workflows that fit event pages, CRM support docs, agency landing pages, and QR/contact widgets.

Included tools

Open tools

Widget fit: Strong

Design and vector tools

Strong

Local SVG inspection, SVG data URI conversion, and simple geometry helpers for design and frontend workflows.

SVG and geometry helpers are compact, deterministic, visual-design-adjacent tools that fit docs, design systems, frontend blogs, and partner embeds.

Included tools

Open tools

Widget fit: Strong

Domain email preflight

Strong

Local SPF, DMARC, DKIM, and MX record helpers for domain and email setup workflows.

Email DNS setup checks are compact, commercial-intent utilities that can fit hosting, agency, registrar, and support surfaces before live DNS is added.

Included tools

Open tools

Widget fit: Strong

File integrity checks

Strong

Browser-only file hash and integrity utilities for downloads, handoffs, and audit-friendly workflows.

Single-file integrity checks are compact, deterministic, privacy-friendly, and useful as support widgets near download or documentation pages.

Included tools

Open tools

Widget fit: Strong

Home material calculators

Strong

Commercial-intent home and construction material calculators with market profile support.

Material calculators fit contractor, retailer, and publisher embeds and can support lead capture after constants are sourced.

Included tools

Open tools

Widget fit: Strong

Media sizing calculators

Strong

Local bitrate, file-size, and aspect-ratio calculators for creator and publishing workflows.

Media sizing calculators are compact, deterministic, no-upload tools that can fit creator, podcast, video, course, and ad-production pages.

Included tools

Open tools

Widget fit: Strong

Networks and system math

Strong

Local IPv4, Unix permission, numeric base, cron, and pasted browser-header helpers for admin workflows.

Network and system helpers are compact, deterministic, browser-only, and useful as embeds on hosting, docs, support, training, and developer pages.

Included tools

Open tools

Widget fit: Strong

QR marketing

Strong

Visual QR generation, payload inspection, and destination preflight tools for light marketing and print workflows.

Visual QR creation has obvious embed demand for marketing, print, event, and small-business pages.

Included tools

Open tools

Widget fit: Strong

Static reference lookups

Strong

Small local lookup tools for common technical reference values.

Reference lookups are compact, deterministic, and easy to embed near docs, developer portals, and support pages.

Included tools

Open tools

Widget fit: Strong

Structured data toolkit

Strong

Local JSON diff, schema subset validation, config conversion, ENV conversion, and SQL formatting tools.

Structured-data tools are compact, high-intent, developer-facing widgets that can be embedded in docs, SaaS admin surfaces, and API support pages.

Included tools

Open tools

Widget fit: Strong

Subtitle toolkit

Strong

Local subtitle conversion and timing utilities for media workflows without video processing.

Subtitle text workflows are compact, deterministic, local, and useful near creator, video, localization, and course pages.

Included tools

Open tools

Widget fit: Strong

Unit and simple finance tools

Strong

Local unit conversion and simple arithmetic helpers for shopping, pricing, and planning checks.

Unit and simple finance tools are compact, deterministic, and easy to embed on retail, marketplace, contractor, education, and content pages.

Included tools

Open tools

Widget fit: Strong

Validators and check digits

Strong

Local checksum and format validators for identifiers that should not be uploaded casually.

Identifier validators are compact, deterministic, privacy-friendly, and useful as support widgets near checkout, inventory, publishing, and admin workflows.

Included tools

Open tools

Widget fit: Possible

Developer and text workbench

Possible

Broad local-first text, developer, generator, structure-checking, QR, and planning tools for the main laboratory hub.

The broad workbench is valuable as a hub category; individual converter/checker subsets are better widget products.

Included tools

Open tools

Widget fit: Possible

File and document workbench

Possible

Broad local-first file surface for the main laboratory hub, including PDF, image, metadata, and draft HEIC conversion tools.

Useful for partner pages, but broad file workflows need more UI, privacy copy, and browser QA than a small embed.

Included tools

Open tools

Widget fit: Possible

File compression

Possible

Compression-oriented tools for a future compression or file optimization domain.

A single compression flow is compact enough for embeds once browser-matrix quality and output-size expectations are proven.

Included tools

Open tools

Widget fit: Possible

Image privacy and media

Possible

Image metadata, EXIF removal, and conversion tools with a local privacy angle.

Privacy tools can support editorial embeds, but the trust message works best on owned pages until partner context is known.

Included tools

Open tools

Widget fit: Possible

Local generators

Possible

Browser-only generators that create identifiers, hashes, slugs, passwords, placeholder copy, and planning estimates.

Generators are cheap and local, but most are low-intent unless bundled into a more specific domain surface.

Included tools

Open tools