meetriver.com
River — The AI Desktop
- Body text
- Inter
- Headings
- Instrument Serif
Last checked Sep 23, 2026. Run this site and want it removed? Request an opt-out.
All text on the page
- Inter86%
- Calibri7.8%
- Instrument Serif4.3%
- SF Mono1.6%
- Arial0.2%
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- Served by
- Self-hosted
- Font files
- 166 KB
- Preloaded fonts
- 3
- Families declared
- 22 (19 never used)
- Platform
- Next.js
- Font hosts
- meetriver.com
History
Each row is a stretch of time where the fonts stayed the same. Rows marked Web archive are estimates from saved copies of the page and less reliable than our own crawl.
- Sep 23, 2026Our crawlInterheadings Instrument Serif
Every font face the page declares (22)
| Family as declared | Weights | Variable | Used |
|---|---|---|---|
| KaTeX_AMS | 400 | No | No |
| KaTeX_Caligraphic | 700, 400 | No | No |
| KaTeX_Fraktur | 700, 400 | No | No |
| KaTeX_Main | 700, 400 | No | No |
| KaTeX_Math | 700, 400 | No | No |
| KaTeX_SansSerif | 700, 400 | No | No |
| KaTeX_Script | 400 | No | No |
| KaTeX_Size1 | 400 | No | No |
| KaTeX_Size2 | 400 | No | No |
| KaTeX_Size3 | 400 | No | No |
| KaTeX_Size4 | 400 | No | No |
| KaTeX_Typewriter | 400 | No | No |
| Inter | 400, 500, 600, 700 | No | Yes |
| Inter Fallback | 400 | No | Yes |
| Instrument Serif | 400 | No | Yes |
| Instrument Serif Fallback | 400 | No | No |
| JetBrains Mono | 100 800 | Yes | No |
| JetBrains Mono Fallback | 400 | No | No |
| Source Serif 4 | 200 900 | Yes | No |
| Source Serif 4 Fallback | 400 | No | No |
| Poppins | 400, 500, 700 | No | No |
| Poppins Fallback | 400 | No | No |