Software Alternatives, Accelerators & Startups

Rows VS Klartab

Compare Rows VS Klartab and see what are their differences

Rows logo Rows

The spreadsheet where teams work faster

Klartab logo Klartab

Log hours, export reports, and manage approvals - built for freelancers.
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  • Rows Landing page
    Landing page //
    2023-02-23

Slick design. Built-in integrations. Revolutionary sharing. Rows reinvented spreadsheets so teams do more, crazy fast.

  • 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.

Rows

Website
rows.com
$ Details
-
Release Date
2016 January
Startup details
Country
Germany
State
Berlin
City
Berlin
Founder(s)
Humberto Ayres Pereira
Employees
10 - 19

Klartab

$ Details
paid Free Trial €10 / Monthly
Release Date
-
Startup details
Country
Romania
Employees
1 - 9

Rows features and specs

  • User-Friendly Interface
    Rows provides an intuitive and easy-to-use spreadsheet interface that is accessible for users of all skill levels, from beginners to advanced.
  • Integration Capabilities
    Supports a variety of integrations with other software services and APIs, allowing for seamless data import and export.
  • Real-Time Collaboration
    Allows multiple users to work on the same spreadsheet simultaneously, enhancing team productivity and ensuring everyone has the latest information.
  • Customization and Automation
    Offers powerful automation features and the ability to write custom scripts, which can save time and reduce manual errors.
  • Template Library
    Provides a rich library of pre-designed templates that can help users quickly get started on common business tasks.

Possible disadvantages of Rows

  • Learning Curve
    While user-friendly, more advanced features and scripting capabilities may require a significant learning curve for new users.
  • Limited Offline Functionality
    Primarily a cloud-based tool, which means it relies heavily on internet connection and offers limited offline functionality.
  • Pricing
    The cost of premium features or larger scale deployments can be high, which may not be affordable for small businesses or individual users.
  • Dependency on Integrations
    Heavily reliant on third-party integrations, which means any issues or changes in connected services can impact Rows' functionality.
  • Security Concerns
    As with any cloud-based service, there may be concerns about data security and privacy, especially for sensitive or confidential information.

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 Rows

Overall verdict

  • Yes, Rows is considered a good tool, especially for those who need a blend of traditional spreadsheet capabilities enhanced with modern, cloud-based functionalities. Its powerful integration options and user-friendly interface make it a compelling choice for data-driven organizations.

Why this product is good

  • Rows (rows.com) is a spreadsheet tool that stands out due to its modern approach to data management and collaboration. It combines the familiarity of spreadsheet functionalities with powerful integrations and automation features. Users appreciate its ability to pull in data from various API services without requiring advanced technical skills, making it easier for teams to manage and analyze data collaboratively. The interface is intuitive and designed for seamless teamwork, enabling real-time updates and sharing capabilities.

Recommended for

  • Data analysts seeking a more intuitive way to integrate and analyze data.
  • Small businesses looking to streamline reporting and data-driven decision-making processes.
  • Teams that require collaborative and real-time updates on shared projects.
  • Individuals who are familiar with spreadsheet interfaces but lack advanced programming skills and need easy API integrations.

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

Rows videos

Welcome to Rows

More videos:

  • Review - The Truth about Barbell Rows (AVOID MISTAKES!)
  • Review - 9/21/21 bentover rows review

Klartab videos

No Klartab videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Rows and Klartab)
Spreadsheets
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 Rows 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 — 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 — EU-hosted (Belgium), GDPR-ready, no behavioural advertising. Your data is never monetised.
  • Fair, transparent pricing — 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 — 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 — 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 — Klartab Time for freelancers and Klartab Agency for staffing agencies — each solving one problem without scope creep.

  • No live timer, no activity tracking — Klartab Time records totals over an interval, keeping things simple and respectful of your privacy.
  • EU-hosted and GDPR-ready — all data lives in europe-west1 (Belgium); no behavioural advertising, and your data stays yours.
  • Tight integration between the two tools — 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 — €10/month for Klartab Time; €100/month + €5/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 5–30 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 team’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 — hours per project, your rate, a PDF for the client — 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 what’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 — for serverless container hosting
  • Cloud SQL — for the relational database (PostgreSQL), hosted in europe-west1 (Belgium)
  • Firebase Authentication — for user auth
  • Stripe — 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 5–30 contractors) that need a structured approval workflow for timesheet submissions

User comments

Share your experience with using Rows and Klartab. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Rows and Klartab

Rows Reviews

The best no-code tools for sales teams
You can bring your data to life. With Rows, you can jazz up your spreadsheets with slick charts, images, audio and even interactive features such as buttons and checkboxes. What’s more, you can share your spreadsheets with colleagues and clients in the form of interactive dashboards and websites.
Source: www.nocode.tech

Klartab Reviews

We have no reviews of Klartab yet.
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Social recommendations and mentions

Based on our record, Rows seems to be more popular. It has been mentiond 24 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Rows mentions (24)

View more

Klartab mentions (0)

We have not tracked any mentions of Klartab yet. Tracking of Klartab recommendations started around May 2026.

What are some alternatives?

When comparing Rows and Klartab, you can also consider the following products

Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

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.

NocoDB - The Open Source Airtable alternative

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

Grist - Grist makes it easy to transform spreadsheets into a custom database where data is truly actionable.

Zoho Invoice - 100% free online invoicing software for small businesses.