United States · 
Who invested in Knapsack?
Knapsack's investors include Builders VC, Crosslink Capital, Mana Ventures, Alumni Ventures and Salesforce Ventures, and 6 more on record. Builders VC led its latest round.
2025
$1.0MPre-seed$11MSeries A$10MSeries A
United States · Series A startup
Who invested in Knapsack
3 rounds we have observed, with the 11 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 5 Nov 2026
$22Mraised across 3 rounds since 2024, from 3 sources
$1.0MPre-seed$11MSeries A$10MSeries A
- Latest round
- Series A, $10MOct 2025
- Led by
- Builders VC
- Biggest round
- $11MSeries A · May 2025
- Investors
- 11 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Pre-seed, $1.0M Aug 2024
- Biggest round
- $11M Series A · May 2025
- Usual gap between rounds
- 9 months the median of 2
The rounds
- Oct 2025Series A$10M2 new3 returning
Reported by TechCrunch
- May 2025Series A$11M8 new
Alumni Ventures
Salesforce Ventures
Founder Collective
Crosslink Capital
Gradient
Mana Ventures
Ascend
Builders VC
Source recordedSEC filing: $11M sold, first sale Apr 2025
- Aug 2024
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Pre-seed2024Series A2025Series A2025Builders VCLCrosslink CapitalMana VenturesAlumni VenturesSalesforce VenturesFounder Collective
Everywhere VenturesGradientAscend
Epic VC
Builders VCLCrosslink CapitalMana VenturesAlumni VenturesSalesforce VenturesFounder CollectiveEverywhere VenturesGradientAscendEpic VCEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Knapsack as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Knapsack
How much has Knapsack raised?
Knapsack has raised $22M across 3 rounds since 2024.
When did Knapsack last raise?
Knapsack's most recent round was a Series A of $10M in Oct 2025, led by Builders VC.
What was Knapsack's biggest round?
Knapsack's largest round on record is $11M (Series A), in May 2025.
Who backed Knapsack first?
Knapsack's first round on record, in Aug 2024, was backed by Everywhere Ventures.
What stage is Knapsack at?
Knapsack's latest named round is a Series A, in Oct 2025.
Where is Knapsack based?
Knapsack is based in the United States.
Who led Knapsack's rounds?
Builders VC led the Series A in 2025.
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