Work · alternatives · 2026

24 alternatives to Horizon PPM
Project Management for startups & small businesses
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Horizon PPM launched in 2017; newer entries below may have overtaken it.
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OpenProject▲101The leading open source project management software
2015 · openproject.org · its alternatives →
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The ultimate project management system.
2023 · parallelconnect.gumroad.com · its alternatives →
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Solo▲117stunning online business and project management software
2014 · thrivesolo.com · its alternatives →
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Project management meets time tracking and invoicing
2015 · getballpark.com · its alternatives →
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Projectplace Pro▲100Create plans, organize teamwork, track your personal tasks
2016 · planview.com · its alternatives →
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Planscope▲73Project Management for Consultants and Their Clients
2014 · planscope.io · its alternatives →
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Your quick-start guide to better productivity
2016 · process.st · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →