Trefle
Botanical data, open to everyone.
trefle.io Source★ 42AGPL-3.0 DiscordData & Analytics / Data APIs & Datasets
- Monthly visits
- 6.2K
- Up4.2%MoMSep 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- Free
- No monthly subscription pricing
- Launched
- 7y ago
- 2019-01-06 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotionsLaunched on Product HuntLaunch
A free API for plants, built from all botanical databases 🍀
Jan 6, 2019 · 7y agoLaunch page
Open Source & Self-Hosting
- GitHub Stars
- ★ 42
- Forks
- 3
- License
- AGPL-3.0
- Primary language
- Go
Traffic sources
Traffic breakdown
Channels
- Direct40%
- Organic Search32%
- Referrals10%
- Social6%
- Other11%
Countries
- United States49%
- Colombia14%
- India14%
- Canada12%
- Türkiye6%
Search
Domain authority —Domain registered 2017-08-27
| Keyword | Monthly volume |
|---|---|
| trefle | 1,930 |
| blumea tenella | 780 |
| vatica acrocarpa image | 240 |
| czy jest jakaś baza roślin ogrodowych api | 200 |
| best public free apis for getting data concerning olive trees | 40 |
Traffic data: Vaneform
Pricing
Trial: None · Enterprise custom tier · Observed 2026-11-04 · Source page
Pages & changes
Key pages
Weekly snapshots- Hometrefle.io/
- Featurestrefle.io/explore Snapshot 2026-11-04
Design
Editorial (Light canvas, balanced density) featuring editorial serif headline layout and pure typography & geometry visuals.
First-screen preview · click to zoom
First-screen pitch & conversion flow
“The plants API”
Editorial Serif Headline hero structure paired with direct input / instant try CTA and no explicit trust bar.
Conversion path: Editorial Serif Headline + Pure Typography & Geometry → Direct Input / Instant Try
- Category Positioning Anchor
- Centered Prompt / Input
- Interactive Hero Tool
Palette · click to copy
- Typography
- 8.0
- Color & Contrast
- 7.0
- Layout & Spacing
- 8.0
- Craft & Polish
- 7.0
- Distinctiveness
- 6.0
Structure
- Fonts
- Georgia / Arial
- Hero layout
- Editorial Serif Headline
- Primary visual
- Pure Typography & Geometry
- Conversion CTA
- Direct Input / Instant Try
- Social proof
- No Explicit Trust Bar
- Navigation
- Full-Width Top Bar
- Theme & density
- Light · Balanced
- Corners & depth
- Small 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: Editorial (with Minimal Monochrome)
Oversized serif headlines, narrow reading columns, and magazine-inspired grid layouts.
## Design Tokens
```css
:root {
--background: #ffffff;
--surface: #f3f3f3;
--foreground: #171717;
--muted-foreground: #777777;
--accent: #217a48;
--radius: 4px;
--font-heading: "Georgia", ui-sans-serif, system-ui, sans-serif;
--font-body: "Arial", ui-sans-serif, system-ui, sans-serif;
}
```
Color area ratio: Background #FFFFFF (~78%) · Surface #F3F3F3 (~10%) · Text #171717 (~6%) · Muted Text #777777 (~4%) · Accent #217A48 (~2%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.
## Layout & Conversion Structure
- Hero layout: Editorial Serif Headline
- Navigation: Full-Width Top Bar
- Theme & density: Light · Balanced
- Border radius & elevation: Small Radius; no drop shadows—separate layers with hairline borders and whitespace
- Primary visual medium: Pure Typography & Geometry
- Conversion CTA: Direct Input / Instant Try
- Headline hook: Category Positioning Anchor
- Hero components: Centered Prompt / Input, Interactive Hero Tool
- Spatial layout notes: Editorial Serif Headline hero structure paired with direct input / instant try CTA and no explicit trust bar.
- Visual summary: Editorial (Light canvas, balanced density) featuring editorial serif headline layout and pure typography & geometry visuals.
## Avoid
- Generic SaaS hero templates
- Cramped multi-column feature grids
- Neon cyber accents
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 Trefle cost?
- Free account: Unknown; GitHub sponsor: Unknown; Institutions: Contact sales. Observed 2026-11-04. Check the source for current billing terms, usage limits and taxes.Source
- How much website traffic does Trefle get?
- Vaneform estimates 6.2K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is Trefle and what platforms does it support?
- Trefle is catalogued under Data APIs & Datasets: Botanical data, open to everyone.. Supported platforms: API.
- Is Trefle open source?
- Trefle has a public repository (https://github.com/treflehq/trefle-api) under the AGPL-3.0 license, recording 42 GitHub stars.Source
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