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Rebel Fund Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: June 2026

Rebel Fund Investment Overview

Portfolio Companies
169
Total Invested
$551.9M
Average Investment
$4.1M

Rebel Fund's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Apolink2025Seed$4.3MPalo Alto
Vellum2025Series A$20.0MNew York
Rocketable2025Seed$6.5MSan Francisco
Avelis Health2025Pre-Seed$500KSan Francisco
Scalar Field2025Pre-Seed$500KSeattle
Risely AI2025Pre-Seed$500KSan Francisco
Honeydew2025SeedUndisclosedTel Aviv-yafo
Keep2025Debt Financing$53.9MToronto
Confident AI2025Seed$2.2MSan Francisco
TaxGPT2025Seed$4.6MSan Francisco

Complete List of Rebel Fund Portfolio Companies (169)

Export
#CompanyStageAmountLocation
101ApolinkSeed$4.3MPalo Alto, United States
102VellumSeries A$20.0MNew York, United States
103RocketableSeed$6.5MSan Francisco, United States
104Avelis HealthPre-Seed$500KSan Francisco, United States
105Scalar FieldPre-Seed$500KSeattle, United States
106Risely AIPre-Seed$500KSan Francisco, United States
107HoneydewSeedUndisclosedTel Aviv-yafo, Israel
108KeepDebt Financing$53.9MToronto, Canada
109Confident AISeed$2.2MSan Francisco, United States
110TaxGPTSeed$4.6MSan Francisco, United States

24/7 satellite connectivity in low Earth orbit

Palo Alto, United States
July 2025
$4.3M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer PlatformInformation TechnologySoftware

Vellum is a provider of an enterprise development platform for building mission-critical AI products.

New York, United States
July 2025
$20.0M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)SoftwareSoftware Engineering

Rocketable is a software holding company that acquires existing software products and operates them using AI agents.

San Francisco, United States
July 2025
$6.5M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Health CareHealth InsuranceMedicalSaaS

Avelis Health uses AI that eliminates medical bills and fights insurance denials.

San Francisco, United States
June 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Reimagining how markets are analyzed and traded

Seattle, United States
June 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)EducationInformation Technology

Risely AI offers an AI-driven platform that supports, engages, and retains students in higher education.

San Francisco, United States
June 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

AnalyticsDatabase

Honeydew platform is a shared source of data consumers and analysts.

Tel Aviv-yafo, Israel
May 2025
Seed

Founder Contacts

19,000+ verified contacts

FinanceFinancial ServicesFinTech

Keep is a financial platform for businesses, offering credit cards, expense management, multi-currency accounts, and capital solutions.

Toronto, Canada
May 2025
$53.9M
Debt Financing

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Software

Confident AI offers open-source unit testing solutions for applications utilizing large language models (LLMs).

San Francisco, United States
March 2025
$2.2M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)FinTechTax Preparation

TaxGPT uses artificial intelligence and tax information to automate tax filing.

San Francisco, United States
February 2025
$4.6M
Seed

Founder Contacts

19,000+ verified contacts

Satellite Communication

24/7 and real-time connectivity for satellites

San Francisco, United States
January 2025
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyInternet

Lightscreen AI is developing a speech agent for unbeatable tech screens, allowing hiring managers to focus on truly skilled candidates.

Sunnyvale, United States
December 2024
$500K
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ConstructionReal Estate

PermitPortal offers AI insights, local intelligence, and automated workflows for developers to navigate pre-construction processes.

San Francisco, United States
December 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AISaaS

Circle Mind deploys open-source RAG using knowledge graphs and PageRank.

San Francisco, United States
December 2024
$500K
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)SaaSSoftware

Circleback is a software development company that enhancing meeting productivity through auto-summaries and actionable insights.

San Francisco, United States
November 2024
$2.5M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Customer ServiceE-CommerceGenerative AISoftware

Yuma AI is a customer support automation company using generative AI to streamline and automate support services.

New York, United States
October 2024
$5.0M
Seed

Founder Contacts

19,000+ verified contacts

FinanceFinancial ServicesFinTech

Simplified Banking as a Service for Latam

Panama City, Panama
October 2024
$250K
Seed

Founder Contacts

19,000+ verified contacts

AppsArtificial Intelligence (AI)ContentSoftware

Capitol AI uses AI to create compelling narratives from data, aiding research, analysis, and content creation.

New York, Honduras
September 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Biotechnology

Angstrom AI leverages GenAI-based molecular simulations to replace wet lab experiments in pre-clinical drug development.

San Francisco, United States
September 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BPropTech

AI-powered QA/QC for construction projects. Catch issues before they hit the field.

San Francisco, United States
August 2024
$1.6M
Seed

Founder Contacts

19,000+ verified contacts

BillingBlockchainCryptocurrencyFinTechPayments

Koywe provides payment APIs and SDKs so that any company can start leveraging crypto to offer remittances, wallets, and investment services.

Santiago, Chile
August 2024
$5.0M
Seed

Founder Contacts

19,000+ verified contacts

ConsultingEnvironmental ConsultingInformation ServicesInformation TechnologySoftware

Unravel Carbon is a enterprise software for companies to track and reduce their carbon emissions.

Singapore, Singapore
August 2024
Seed

Founder Contacts

19,000+ verified contacts

3D TechnologyArtificial Intelligence (AI)Computer VisionFitnessHealth CareHealth DiagnosticsMachine LearningPersonal HealthQuantified SelfWellness

ShapeScale combines computer vision and 3D into a new form of measuring health and fitness.

San Francisco, United States
May 2024
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Professional Networking

World's first AI startup investor

San Francisco, United States
May 2024
$3.0M
Seed

Founder Contacts

19,000+ verified contacts

B2BInformation TechnologyInternetMarket ResearchSaaS

Voicepanel makes it simple for businesses to obtain valuable feedback on their products and services.

San Francisco, United States
May 2024
$2.4M
Seed

Founder Contacts

19,000+ verified contacts

Showing 101-125 of 169 portfolio companies

Frequently Asked Questions About Rebel Fund

How many companies has Rebel Fund invested in?

Rebel Fund has invested in 169 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Rebel Fund invest in?

Rebel Fund's top investment sectors include Artificial Intelligence (AI), Software, Information Technology, SaaS, FinTech. The firm invests across 45 different industry categories.

What is Rebel Fund's largest investment?

Among tracked funding rounds, Keep received $53.9M in a Debt Financing round. Rebel Fund's total known invested capital is $551.9M.

What is the average investment size for Rebel Fund?

Rebel Fund's average investment size is $4.1M across its portfolio of 169 companies.

What are Rebel Fund's most recent investments?

Recent Rebel Fund portfolio additions include Apolink, Vellum, Rocketable, Avelis Health, Scalar Field. These companies were founded in 2020 or later.

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