Sync your calendars, avoid scheduling conflicts
onecal.io App Store Google PlayProductivity & Collaboration / Calendars & Scheduling
- Monthly visits
- 92.6K
- Down13.8%MoMOct 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- $5/mo
- Lower than 79% of peersNiche median $10/mo
- Launched
- 3y ago
- 2022-12-22 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotionsLaunched on BetaListLaunch
OneCal – Synchronise Outlook and Google Calendars — Synchronise Outlook and Google Calendars
May 1, 2023 · 3y agoLaunch page
Launched on Product HuntLaunch
Synchronise Outlook and Google Calendars
Apr 20, 2023 · 3y agoLaunch page
Launched on Product HuntLaunch
Synchronize your calendars in real-time
Dec 22, 2022 · 3y agoLaunch page
MCP Server & Agent Ecosystem
Agent, MCP & Developer Integration
MCP Server- Ecosystem & integrations:
- Google CalendarICloud CalendarOutlookCalDAVZoomMicrosoft TeamsGoogle MeetZapierClaudeChatGPT
Store data
- Rating
- Rating not syncedRating count not synced
- New ratings last mo
- —
- Price & IAP
- FreeIAP data not synced
- Current version
- —Store metadata
- Rating
- Rating not syncedRating count not synced
- New ratings last mo
- —
- Price & IAP
- FreeIAP data not synced
- Current version
- —Store metadata
Store assets, rating histograms, install tiers, and screenshots are synced from Apple App Store, Google Play, and Chrome Web Store.
Traffic sources
Traffic breakdown
Channels
- Organic Search50%
- Direct36%
- Social4%
- Referrals3%
- Other6%
Countries
- United States40%
- Japan9%
- Germany6%
- France4%
- Spain4%
Search
Domain authority —Domain registered 2022-05-23
| Keyword | Monthly volume |
|---|---|
| onecal | 3,670 |
| como hacer mi google meeting in ics | 250 |
| iphone カレンダー outlookカレンダー 同期 | 240 |
| ics file generator mit zeitzone | 180 |
| グーグルカレンダー 統合とは | 150 |
Traffic data: Vaneform
Pricing
Trial: All plans include a 14 days free trial, no credit card required. · 3 paid tiers ($5–$25) · Enterprise custom tier · Observed 2026-11-05 · Pricing page
Entry price $5/mo, Lower than 79% of peers; “Calendars & Scheduling” median is $10/mo.View pricing benchmark
Pages & changes
Key pages
Weekly snapshotsChanges
Design
Gradient Glow (Dark canvas, airy density) featuring centered headline + cta layout and pure typography & geometry visuals.
First-screen preview · click to zoom
First-screen pitch & conversion flow
“Sync your calendars, avoid scheduling conflicts”
Centered Headline + CTA hero structure paired with start free / sign up CTA and stacked avatars & testimonials.
Conversion path: Centered Headline + CTA + Pure Typography & Geometry → Start Free / Sign Up · Trust bar: Stacked Avatars & Testimonials
- Pain Relief & Replacement
- Metrics Strip
Palette · click to copy
- Typography
- 8.0
- Color & Contrast
- 8.0
- Layout & Spacing
- 8.0
- Craft & Polish
- 7.0
- Distinctiveness
- 6.0
Structure
- Fonts
- Inter
- Hero layout
- Centered Headline + CTA
- Primary visual
- Pure Typography & Geometry
- Conversion CTA
- Start Free / Sign Up
- Social proof
- Stacked Avatars & Testimonials
- Navigation
- Full-Width Top Bar
- Theme & density
- Dark · Airy
- Corners & depth
- Large Radius · Hairline borders
Preview full AI design brief (includes :root CSS variables & layout rules)Style tokens only; never copy brand names, logos, copy, or images
# Design Brief: Gradient Glow (with Minimal Monochrome)
Luminous radial glows and translucent glass panels, widely used across modern AI products.
## Design Tokens
```css
:root {
--background: #0b1024;
--surface: #1a2038;
--foreground: #ffffff;
--muted-foreground: #a8b0c4;
--accent: #6b6cff;
--radius: 16px;
--font-heading: "Inter", ui-sans-serif, system-ui, sans-serif;
--font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
}
```
Color area ratio: Background #0B1024 (~62%) · Surface #1A2038 (~12%) · Text #FFFFFF (~12%) · Muted Text #A8B0C4 (~8%) · Accent #6B6CFF (~6%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.
## Layout & Conversion Structure
- Hero layout: Centered Headline + CTA
- Navigation: Full-Width Top Bar
- Theme & density: Dark · Airy
- Border radius & elevation: Large Radius; no drop shadows—separate layers with hairline borders and whitespace
- Primary visual medium: Pure Typography & Geometry
- Conversion CTA: Start Free / Sign Up · Trust bar uses Stacked Avatars & Testimonials
- Headline hook: Pain Relief & Replacement
- Hero components: Metrics Strip
- Spatial layout notes: Centered Headline + CTA hero structure paired with start free / sign up CTA and stacked avatars & testimonials.
- Visual summary: Gradient Glow (Dark canvas, airy density) featuring centered headline + cta layout and pure typography & geometry visuals.
## Avoid
- Muddy low-contrast text over gradients
- Overuse of full-screen rainbow backgrounds
- Cluttered dense tables in the hero
Implement the UI following the design tokens and layout specifications above: use only these color variables, and reserve the accent color strictly for primary actions and active states. Adopt only this visual style—never copy any reference product’s brand name, logo, copy, or imagery.
Questions & evidence
- How much does OneCal cost?
- Starter: $5/mo (billed annually); Essential: $10/mo (billed annually); Premium: $25/mo (billed annually); OneCal on Premise: Contact sales. Observed 2026-11-05. Check the source for current billing terms, usage limits and taxes.Source
- How much website traffic does OneCal get?
- Vaneform estimates 92.6K website visits in 2026-10. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is OneCal and what platforms does it support?
- OneCal is catalogued under Calendars & Scheduling: Sync your calendars, avoid scheduling conflicts. Supported platforms: Mobile App, MCP Server.
Related products in this category
These products share a catalog category. Compare customer tasks, features and deployment requirements before treating them as alternatives.
| Product | Entry price | Visits | Revenue |
|---|---|---|---|
| CalendlyGiantAll the work around meetings, handled. | $1250/mo | 40.3M | Undisclosed |
| TimeTreeGiantAll your plans, Together in one calendar | $4.49/mo | 16.3M | Undisclosed |
| Cal.comMatureWhere people find the time to meet | $15/mo | 4.4M | Undisclosed |
| TeamupMatureThe only customizable calendar for business | $15/mo | 4M | Undisclosed |
| DoodleMatureThe best-run teams don’t have more hours. They use them better | — | 3.5M | Undisclosed |
| CoursicleMatureAll your academics All in one place | — | 2.4M | Undisclosed |