Clockwise costs $6.75/mo.
These cost $0.
3 free alternatives to Clockwise, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
Clockwise vs Free Alternatives Matrix
Quick side-by-side comparison · $0/mo vs $6.75/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| FlowSavvy Free | free | proprietary, free | Hosted | ★ $0 forever | Clockwise vs FlowSavvy Free → |
| Reclaim Lite | free | — | — | ★ $0 forever | Clockwise vs Reclaim Lite → |
| Trevor AI Free | free | proprietary, free | Hosted | ★ $0 forever | Clockwise vs Trevor AI Free → |
The picks
3 free to use · ranked by fit
- 01
FlowSavvy Free
freeproprietary, freeHostedIt auto-plans unlimited tasks for the next two weeks; priorities and dependencies are how the paid plan gets you.
The catch vs ClockwiseFlowSavvy optimizes one person’s tasks and events, not the team-wide meeting negotiation and shared focus-time coordination Clockwise provided before shutting down.
Install, platforms & data +
- platforms
- mobilewebthey host it
- install
- Create a hosted account in the web app or install the iOS or Android app
- setup
- Requires an internet connection; calendar synchronization requires OAuth or app-specific credentials
- engines
- A deterministic scheduling algorithm; FlowSavvy explicitly says it does not use machine learning to build schedules
- your data
- Tasks, events, and settings live in FlowSavvy's cloud database and synchronize with connected Google, Outlook, or iCloud calendars; the service currently provides no general calendar import or export
- checked
- 2026-08-10
- 02
Reclaim Lite
freeThe free solo plan moves focus, habits, breaks and meetings around; the planning horizon is one week.
Install, platforms & data +
- platforms
- webthey host it
- 03
Trevor AI Free
freeproprietary, freeHostedOne calendar gets task-to-time-block planning and some AI suggestions; multiple calendars and deeper automation cost extra.
The catch vs ClockwiseTrevor schedules one person’s tasks around one calendar but does not optimize meetings and focus blocks across an organization as Clockwise did.
Install, platforms & data +
- platforms
- webthey host it
- install
- Create a hosted web account and connect one supported calendar; the web app can be installed to a home screen
- setup
- No native desktop or mobile app; calendar integrations require OAuth, and the free tier is limited to one calendar account
- engines
- A private per-user deep-learning scheduling model; some language features use OpenAI, according to Trevor's documentation
- your data
- Tasks, calendar events, and scheduling state are processed and stored in Trevor's hosted infrastructure, with connected calendar data synchronized through provider APIs
- checked
- 2026-08-10
Frequently Asked Questions
Direct answers · Clockwise open-source replacements
What is the best free alternative to Clockwise?+
The top free alternative to Clockwise is FlowSavvy Free (free). It auto-plans unlimited tasks for the next two weeks; priorities and dependencies are how the paid plan gets you. Other popular Clockwise replacements include Reclaim Lite, Trevor AI Free.
How much does switching from Clockwise to a free alternative save?+
Clockwise starts at $6.75/month per seat ($81/year). Switching a 5-person team to a free alternative like FlowSavvy Free saves $405 per year in software subscription fees.
Should I vibe-code or build my own Clockwise clone from scratch?+
Our build verdict for Clockwise is NOT REALLY (use a free alternative, save the tokens). A consolation build is possible, but the paid product's decisive value sits outside a solo rebuild. For Clockwise, rearrange flexible holds around fixed meetings for one user's calendar. The hard boundary is organization-wide optimization, calendar graph, team adoption, and conflict safety, plus calendar integrations and reliability.
What is the catch when switching from Clockwise to FlowSavvy Free?+
FlowSavvy optimizes one person’s tasks and events, not the team-wide meeting negotiation and shared focus-time coordination Clockwise provided before shutting down.