Software Alternatives, Accelerators & Startups

Pattern.css VS Klartab

Compare Pattern.css VS Klartab and see what are their differences

Pattern.css logo Pattern.css

CSS library to fill empty background with beautiful patterns

Klartab logo Klartab

Log hours, export reports, and manage approvals - built for freelancers.
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  • Pattern.css Landing page
    Landing page //
    2022-11-04
  • Klartab
    Image date //
    2026-05-12

Klartab is two opinionated tools built around one idea: do the obvious thing well, then stop.

Klartab Time is a timesheet tool for freelancers who bill by the hour. There's no live timer, no activity tracking, no bloat - just a clean monthly calendar where you log hours per project, export a PDF, and get paid. It handles multiple clients, currencies, and rates without any conversion surprises. Hour caps per work order nudge you before you accidentally over-bill a retainer. Once a month is invoiced, you lock it - server-side, no edits, no surprises.

Klartab Agency is the companion app for staffing agencies and boutique placement shops. Define work orders centrally, invite your contractors, and every submitted timesheet lands in one filtered inbox - defaulted to what's pending. Review with a full time-entry breakdown and a comment thread, approve to lock the period, or reject with a reason so the freelancer can resubmit in place. No invoicing, no payouts - deliberately out of scope.

The two tools work together but don't depend on each other. Use either one in isolation. Connect both, and any freelancer placed through your agency gets Klartab Time at no extra cost.

Both products are EU-hosted (Belgium), GDPR-ready, and built without behavioural advertising. Your data stays yours - and deleting your account is a one-click cascade.

Pattern.css features and specs

  • Lightweight
    Pattern.css is a CSS-only library, which means it doesn't require any JavaScript, making it lightweight and easy to integrate without increasing page load times significantly.
  • Easy to Use
    A simple and straightforward way to add background patterns to your web projects, requiring minimal effort and configuration.
  • Customizable
    The patterns provided by the library can be easily customized by modifying the CSS, allowing for a wide range of design possibilities.
  • No Dependencies
    Does not require any external dependencies or frameworks, making it easier to maintain and integrate.
  • Open Source
    Being an open-source project, it allows developers to contribute, review the code, and potentially tailor the patterns to their specific needs.

Possible disadvantages of Pattern.css

  • Limited Patterns
    The library offers a limited set of predefined patterns, which may not fulfill every design requirement or aesthetic.
  • Browser Compatibility
    While CSS is generally well-supported, certain complex patterns or CSS features used might not be fully compatible with all older browsers.
  • Lack of Updates
    Depending on the frequency of updates and community involvement, the library might not receive timely bug fixes or enhancements.
  • Learning Curve for Customization
    Although patterns can be customized, users may need a good grasp of CSS to effectively modify the existing patterns or create new ones.

Klartab features and specs

  • Simple and intuitive interface
    Klartab offers a clean, straightforward browser tab management experience that is easy to understand and use without a steep learning curve.
  • Tab organization
    Klartab helps users organize and manage their browser tabs more effectively, reducing clutter and improving productivity when working with multiple tabs.
  • Lightweight solution
    As a tab management tool, Klartab aims to be a lightweight browser extension that doesn't consume excessive system resources compared to having many unmanaged tabs open.
  • Improved productivity
    By providing better tab overview and management capabilities, Klartab can help users stay focused and find the tabs they need more quickly, improving overall workflow efficiency.
  • Clean new tab experience
    Klartab provides a customizable and organized new tab page that can replace the default browser new tab with a more useful and visually appealing dashboard.

Analysis of Klartab

Overall verdict

  • I don't have verified, up-to-date information about Klartab (klartab.com) in my knowledge base, so I can't confirm its legitimacy, quality, or reputation with confidence. Before using or trusting this service, I'd recommend conducting independent research.

Why this product is good

  • I have no reliable data on this specific domain to evaluate its offerings, security, or user experiences
  • Lack of verifiable information could indicate the site is very new, niche, or not widely reviewed
  • I cannot confirm business legitimacy, ownership, or track record without current data

Recommended for

  • Anyone considering this service should first check independent review sites like Trustpilot or Better Business Bureau
  • Users should verify the site's SSL certificate, privacy policy, and terms of service directly
  • Look up domain registration details and company information through WHOIS lookups
  • Search for recent user reviews and complaints on forums or social media
  • Consult consumer protection resources if the site involves financial transactions or personal data

Category Popularity

0-100% (relative to Pattern.css and Klartab)
Design Tools
100 100%
0% 0
Invoicing
0 0%
100% 100
Productivity
100 100%
0% 0
Time Management
0 0%
100% 100

Questions & Answers

As answered by people managing Pattern.css and Klartab.

Why should a person choose your product over its competitors?

Klartab's answer:

Choose Klartab if you want tools that respect your time and your data, without the noise.

  • Radical simplicity โ€” most time-trackers try to do everything: live timers, activity screenshots, integrations, AI insights. Klartab Time does one thing: log hours per project, export a clean report, get paid. No hidden complexity.
  • Privacy-first โ€” EU-hosted (Belgium), GDPR-ready, no behavioural advertising. Your data is never monetised.
  • Fair, transparent pricing โ€” one flat price with no tiers or per-feature upsells. Freelancers placed through a Klartab Agency agency get Klartab Time included at no extra cost.
  • Purpose-built agency workflow โ€” Klartab Agency replaces the spreadsheet-and-email approval loop with a proper submissions inbox, comment threads, approve/reject workflow, and period locking. Competitors either ignore agencies or bundle too much.
  • No lock-in โ€” month-to-month, cancel any time, data stays accessible read-only for 60 days after cancellation.

What makes your product unique?

Klartab's answer:

Klartab is built around a single philosophy: do the obvious thing well, then stop. Unlike bloated all-in-one tools, Klartab offers two deliberately focused products โ€” Klartab Time for freelancers and Klartab Agency for staffing agencies โ€” each solving one problem without scope creep.

  • No live timer, no activity tracking โ€” Klartab Time records totals over an interval, keeping things simple and respectful of your privacy.
  • EU-hosted and GDPR-ready โ€” all data lives in europe-west1 (Belgium); no behavioural advertising, and your data stays yours.
  • Tight integration between the two tools โ€” freelancers placed through a Klartab Agency get Klartab Time at no extra cost, with a clean submission and approval workflow.
  • One flat price per tool, no tiers, no upsells โ€” โ‚ฌ10/month for Klartab Time; โ‚ฌ100/month + โ‚ฌ5/active seat for Klartab Agency.

How would you describe the primary audience of your product?

Klartab's answer:

Klartab serves two distinct audiences that often work together:

Freelancers (Klartab Time) Independent contractors who bill multiple clients at different rates and currencies. Specifically: - Mixed-client freelancers who need clean per-project PDF reports at month-end without manual spreadsheet work. - Retainer-heavy contractors on fixed-hour engagements who need cap tracking to avoid over-billing. - Freelancers placed through staffing agencies who need a simple way to submit timesheets for approval.

Staffing & Placement Agencies (Klartab Agency) Boutique agencies (typically 5โ€“30 contractors) that place freelancers with end clients and need to manage the time-approval workflow centrally. This includes working agency owners who both manage their teamโ€™s submissions and log their own hours as a placed freelancer.

What's the story behind your product?

Klartab's answer:

Klartab was built out of a frustration with tools that do too much. The founding philosophy is simple: identify the one obvious thing a tool should do, do it well, and stop there.

Klartab Time started as a timesheet tool for freelancers who were tired of live timers, activity tracking, and surveillance-style software. The goal was a clean, manual log โ€” hours per project, your rate, a PDF for the client โ€” without any of the noise.

Klartab Agency followed as the natural companion for the agencies that place those freelancers. Instead of chasing submissions over email and reconciling spreadsheets, agencies get a purpose-built inbox with approve/reject workflows, comment threads, and period locking.

Both products share the same values: EU-hosted, GDPR-ready, no behavioural advertising, transparent flat pricing, and a deliberate refusal to expand scope beyond whatโ€™s needed. The Klartab suite is built for people who want software that gets out of the way.

Which are the primary technologies used for building your product?

Klartab's answer:

Klartab is built on Google Cloud infrastructure:

  • Cloud Run โ€” for serverless container hosting
  • Cloud SQL โ€” for the relational database (PostgreSQL), hosted in europe-west1 (Belgium)
  • Firebase Authentication โ€” for user auth
  • Stripe โ€” for billing and payments (with Stripe Tax for EU VAT handling)

The web app is fully responsive and works well on mobile browsers. Native iOS and Android apps are on the roadmap.

Who are some of the biggest customers of your product?

Klartab's answer:

Klartab is an early-stage product and does not publicly list named customers. The typical customers are:

  • Independent freelancers billing multiple clients across different currencies
  • Retainer-heavy contractors managing fixed-hour engagements
  • Boutique staffing and placement agencies (typically 5โ€“30 contractors) that need a structured approval workflow for timesheet submissions

User comments

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What are some alternatives?

When comparing Pattern.css and Klartab, you can also consider the following products

Hero Patterns - A collection of repeatable SVG background patterns

Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.

MagicPattern - The best design toolbox with 10+ tools for anyone

Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.

CSS Background Patterns - Free customizable CSS patterns that actually look cool & beautiful

Clockify - Simple and free time tracker. Perfect for small and mid-sized businesses as well as freelancers. Unlimited projects and users, unlimited productivity. Get all the premium functionalities, completely free.