Boardly - Project & Task Board icon
Liftbase: Gym Notes & Routines icon
Passport: Trip Planner icon
+3

Jakub Kalamarz

For knowledge workers, students, and developers seeking streamlined, mobile-first workflow management.

6apps1.4(165.6K) Multi-theme

Snapshot

Who is Jakub Kalamarz?

Equipping professionals and developers with focused utility and productivity tools. Streamlining workflows through gesture-based design and real-time technical monitoring.

Target audience

Knowledge workersStudentsDevelopers seeking streamlined

Active nemesis

Atlassian

Other rivals

Portfolio

Free 4
6
apps
Productivity2
Developer Tools1
Health & Fitness1
Travel1

Last updated

Pomodoro Timer & Focus・pomo

v1.42.0

2.4y ago

Active

Publisher DNA

What defines Jakub Kalamarz?

Publisher DNA

Primary focus

Productivity and utility tools for mobile

Scale

indie

Target audience

Knowledge workers, students, and developers seeking streamlined, mobile-first workflow management.

Signature Patterns

  • •Strong emphasis on gesture-based and intuitive UI controls
  • •Mixed monetization strategy utilizing both free-to-use and paid-upfront models
  • •Focus on niche utility and workflow-specific problem solving
  • •Mobile-first design approach for task and project management
Active

Portfolio momentum

Released 5 updates across 6 apps in the last 6 months, indicating a consistent development cadence for their core productivity and utility titles.

Last release 74d agoActive apps 4Abandoned 2

Portfolio

What does Jakub Kalamarz ship?

Distributed across 12 markets, strongest in Europe.

Based on 1 of 6 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (3)

  • Brazil1 / 1
  • Mexico1 / 1
  • United States1 / 1

Europe (7)

  • France1 / 1
  • Germany1 / 1
  • Italy1 / 1
  • Netherlands1 / 1
  • Portugal1 / 1
›+2 more europe markets
  • Spain1 / 1
  • Sweden1 / 1

Asia-Pacific (2)

  • Japan1 / 1
  • South Korea1 / 1

Core markets (1/1 apps)

BrazilFranceGermanyItalyJapanMexicoNetherlandsPortugalSouth KoreaSpainSwedenUnited States

Rivals

Who does Jakub Kalamarz compete with?

The rivals identified

Nemeses(2)

Atlassian

known forJira Cloud by Atlassian

1 app4.4Productivity

Both applications target professional teams managing software and marketing workflows, creating direct competition for task management and project tracking on mobile devices.

Jared Hall

known forAPI Alerts

1 app5.0Developer Tools

Both applications target developers requiring real-time monitoring of webhook events and project milestones. They compete directly on the utility of delivering instant notifications for server health and system activity.

Contenders(20)

5pm

known for5pm Project Management on Time

1 app4.0Productivity

Both platforms target professional teams requiring time tracking and project management, creating direct competition for users seeking mobile-first task organization.

Akshit Kumar Nagpal

known forHookBell - Webhook Alerts

1 app0.0Developer Tools

Both applications target developers requiring mobile visibility into webhook events. They compete directly on the utility of converting raw server-side data into actionable push notifications.

Anatolii Sukhonosov

known forPushBird - Push via Webhook

1 app5.0Developer Tools

Both apps target developers requiring HTTP-triggered push notifications, creating direct competition for simple alert delivery workflows.

Bibek Acharya

known forWebhookify - Ai Notifications

1 app5.0Developer Tools

Both applications target developers requiring webhook management and AI-filtered alerts, competing directly for the same technical audience.

Charles Zimmerlin

known forKanba: Kanban Project Board

1 app4.7Productivity

Both apps target the Kanban project management category, with Boardly focusing on professional workflows while Kanba serves personal task tracking through an offline-first utility.

DesignTech SIA

known forKanban - Doneit

1 app4.5Productivity

Both apps target iOS task management, with Boardly focusing on professional Kanban workflows while Doneit prioritizes general task organization and simplicity.

Elsayed Hussein

known forWebhookBeam – Monitoring

1 app5.0Developer Tools

Both apps target developers needing real-time webhook monitoring, with both offering free access to push notification alerts for external service events.

Erfan Reed

known forHost Alerts

1 app5.0Developer Tools

Both applications target developers requiring real-time webhook monitoring and notification management for system events and custom triggers.

Housatonic.com

known forProject Plan 365

1 app3.3Productivity

Both apps target project management on iOS, with Boardly focusing on Kanban workflows while Project Plan 365 centers on Microsoft Project file compatibility.

Jeffery Caldwell

known forWebhook Catcher

1 app5.0Developer Tools

Both applications target developers requiring mobile access to webhook data, sharing core functionality in endpoint creation and real-time notification delivery.

Kamil Kujawinski

known forAPI Widgets

1 app0.0Developer Tools

Both apps target developers managing API data, with Hook focusing on notification-based monitoring and API Widgets prioritizing home screen visualization of live data streams.

marcucio.com

known forManage It - Project Manager

1 app3.6Productivity

Both apps target professional project management workflows, with Boardly focusing on Kanban-based organization and Manage It on hierarchical task structures.

Matthias Aigner

known forWebhook to Push Notifications

2 apps0.0Developer Tools

Both applications target developers requiring real-time mobile alerts for webhook events, competing directly for the same technical workflow of bridging server-side triggers to push notifications.

Mohammed Alsaleh

known forPushHook - Webhook Alerts App

1 app1.0Developer Tools

Both applications target developers requiring real-time webhook monitoring, creating direct competition for the same technical workflow and notification management needs.

NextPixel apps

known forKanban Board: Task & Projects

1 app4.5Productivity

Both apps target the iOS project management segment, competing for individual users who prioritize Kanban-based task organization. They overlap directly in their core focus on mobile-first task management for iPhone and iPad users.

Rinat Galiev

known forSimple Kanban Board

1 app4.7Productivity

Both apps target project managers with Kanban-based task organization and integrated time tracking, creating direct competition for users seeking mobile-first task management.

Trello

known forTrello: Daily Task Tracker

1 app4.4Productivity

Both apps target professionals managing project workflows via Kanban boards, creating direct competition for mobile task organization.

Viktor Maric

known forKanban Board - Reality Tasks

1 app4.8Productivity

Both applications target project management through Kanban boards, creating direct competition for users seeking task organization tools on iOS. They diverge primarily on monetization and specialized utility, with one focusing on professional tracking and the other on visual experimentation.

Zoho

known forZoho Projects Work Management

1 app4.3Productivity

Both apps target project managers and team leads, competing for professional task organization workflows despite differing pricing models and feature sets.

凤明 李

known forAPI Event Notify

1 app5.0Developer Tools

Both applications target developers requiring real-time mobile push notifications for server-side events and webhook triggers. They compete directly on the utility of delivering third-party system alerts to a mobile device.

Same space(7)

GroupWork

known forGroupWork - Team Collaboration

1 app0.0Productivity

GroupWork serves as a collaborative project management layer that adds team-based roles and shared meeting notes to the task tracking experience.

InnerGrow

known forTo Do List MinimaList & Widget

1 app4.8Productivity

MinimaList functions as a cross-platform task manager that offers a more aesthetic and focus-oriented experience than Boardly's professional Kanban focus.

Overflow

known forEasyBoard - Project Management

1 app0.0Productivity

EasyBoard targets the same project management space but differentiates through a local-only architecture that appeals to privacy-conscious users.

radha software

known forJoint Agile

1 app0.0Productivity

Joint Agile provides a high-performance alternative for professional teams by replacing web-based interfaces with native code for faster task management.

Simon B. Støvring

known forbrrr • send push notifications

1 app4.7Developer Tools

Brrr serves the same developer audience by providing a lightweight, account-free alternative for triggering push notifications directly from scripts.

unorderly

known forStructured: Daily Planner Todo

1 app4.8Productivity

Structured serves as a visual daily planner that complements Boardly by focusing on individual time-blocking rather than project-level Kanban workflows.

Zachary Lau

known forJust Did - Task Tracker

2 apps5.0Productivity

Just Did acts as a lightweight activity logger that provides a low-friction alternative for tracking recurring events without the overhead of project management.

The Analyst's Read

The bottom line on Jakub Kalamarz

Bottom line

The publisher demonstrates strong product-market fit in the productivity category, anchored by a high-engagement flagship app. Their ability to successfully diversify into developer tools will be the key indicator of their long-term scalability.

Frequently asked questions

How many apps does Jakub Kalamarz publish?
Jakub Kalamarz has 6 apps tracked by Marlvel, primarily in the Productivity category.
What kind of apps does Jakub Kalamarz make?
Jakub Kalamarz's portfolio is concentrated in Productivity and Developer Tools, with an average rating of 1.4/5 across rated apps.
What is Jakub Kalamarz's top app?
By review volume across the portfolio, Pomodoro Timer & Focus・pomo is Jakub Kalamarz's best-known app tracked by Marlvel.
In how many countries are Jakub Kalamarz's apps available?
Marlvel has tracked Jakub Kalamarz's apps across 12 countries.

What fed this analysis

Apps analyzed:
6
With full intel:
0
With overview:
6
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Jakub Kalamarz, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Jakub Kalamarz intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/jakub-kalamarz

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Data licensed under CC-BY-NC 4.0