Day 8
Day 8

Day 8

Measured by AhrefsDR10 out of 100, Bottom 25%. Ahrefs DR. Open the scores section.Ahrefs DR: 10/100. Bottom 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent47 out of 100, Above median. Agent Readiness. Open the scores section.Agent Readiness: 47/100. Above median. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed65 out of 100, Above median. Site Speed. Open the scores section.Site Speed: 65/100. Above median. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust79 out of 100, Top 25%. Data Trust. Open the scores section.Data Trust: 79/100. Top 25%. Measured by StartupHub.ai. Median 61.

Day 8 is a climate tech startup focused on sustainable protein production.

2022Active6San Francisco, United States

About

Day 8 extracts Rubisco, the world's most abundant protein, from upcycled crop leaves to create a high-quality, cost-effective, and sustainable protein powder. This ingredient serves food companies looking to reduce dependency on traditional protein sources and volatile egg prices, offering a soluble, restorative, allergen-free, and neutral-tasting alternative.

Key facts

Website
day8food.com
Headquarters
San Francisco, United States
Founded
2022
Employees
6
Total funding
$750K (Pre-Seed)
Business model
B2B

Funding rounds

Funding rounds raised by Day 8
DateRoundAmountLead investors
21 Feb 2024Pre-Seed$750KThe Kitchen FoodTech Hub

Tech stack

Detected on day8food.com, last scanned 7 Nov 2026.

Compliance
GDPR, CCPA
Frontend
jQuery
Analytics
Google Analytics 4, Microsoft Clarity
SEO
Yoast SEO
CMS / Builders
WordPress
CDN
Cloudflare
Email provider
Google Workspace
Accessibility
UserWay

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Frequently asked

Is Day 8 trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Day 8 is 79 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Day 8 raised?

Day 8 has raised a total of $750K in funding. The most recent round on record is Pre-Seed.

How many employees does Day 8 have?

Day 8 has approximately 6 people on record.

SEC filings, insider activity, nonprofit links and pay benchmarks for Day 8:

Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules