69 Best Ai Email Generation Startups to Watch in 2025

The Definitive Seedtable Ranking of Ai Email Generation Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 22,713 start-ups with an aggregate funding of $45.1b. The average funding per company in this subset is $653.7m.

Last update to the database: Feb 18, 2025. See changelog.

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7

Funding Rounds

$18.2b

Money raised

OpenAI is an AI research and deployment platform.

3

Funding Rounds

$32.1m

Money raised

SupraOracles is a company developing a blockchain network

3

Funding Rounds

$364.2m

Money raised

Neuralink is a company that develops brain-computer interface (BCI) devices to assist people with paralysis and blindness and technologies that may expand the abilities of humans.

7

Funding Rounds

$10.1m

Money raised

Cere Network is a decentralized data cloud platform built on Polkadot.

9

Funding Rounds

$570.0m

Money raised

Dialpad is a San Francisco-headquartered business communications platform company.

2

Funding Rounds

$21.0m

Money raised

Ozon is a Russian e-commerce platform.

Industries:

Location:

1

Funding Rounds

$1.5m

Money raised

Developer of low-latency and high-throughput broadband networks for AR/VR, IoT, robotics, and other emerging technologies.

4

Funding Rounds

$910.0m

Money raised

An end-to-end blockchain and NFT solution for video games.

1

Funding Rounds

CEX.IO is a cryptocurrency exchange platform that supports a range of cryptocurrencies and has different deposit and withdrawal methods that its traders can utilize for buying or selling digital assets through the usage of FIAT currency.

7

Funding Rounds

$60.6m

Money raised

READY Robotics is a company developing an industrial brand-agnostic operating system (Forge/OS) for industrial robots and automation.

25

Funding Rounds

$12.7m

Money raised

Creare offers engineering research, development, and consulting services.

5

Funding Rounds

$118.0m

Money raised

Qredo is a cross-chain protocol for asset managers and traders active in the digital asset markets.

5

Funding Rounds

$5.0b

Money raised

AI safety and research platform.

Key people:

2

Funding Rounds

$3.2m

Money raised

Proof of personhood protocol for democratic DAO voting, quadratic funding, etc. Runs on the Ethereum L2 StarkNet.

Location:

1

Funding Rounds

$200.0m

Money raised

Forbes is an American media company focused on business, technology, and finance.

4

Funding Rounds

$166.5m

Money raised

Celestia is a stripped-down layer-1 blockchain that focuses solely on ordering transactions and making the data for transactions available. The blockchain does not handle smart contracts or perform computations.

3

Funding Rounds

$40.8m

Money raised

Euler is a decentralized finance company founded in 2020 by Michael Bentley, Doug Hoyte, and Jack Prior.

1

Funding Rounds

$9.0m

Money raised

Tendermint is now Ignite. Tendermint was the core contributor to the Cosmos blockchain network.

6

Funding Rounds

$799.8m

Money raised

A bank offering online banking services with no user no bank fees, and an option to receive direct deposit up to two days early. Chris Britt and Ryan King founded Chime in 2013, and the company is headquartered in San Francisco, California.

6

Funding Rounds

$142.5m

Money raised

The first and most experienced company in bitcoin payments, BitPay builds powerful tools for spending, accepting, and building with bitcoin. The company has offices in North America, Europe, and South America and has raised over $70 million from top investors including Index Ventures, Aquiline Technology Growth, Menlo Ventures, Founders Fund, and S

15

Funding Rounds

$140.4m

Money raised

Synthace is a software company based out of London, UK, building automation software that gives biologists the ability to control and analyze the performance of lab hardware.

1

Funding Rounds

$35.0m

Money raised

Fractal is a gaming marketplace developed to facilitate non-fungible tokens (NFTs).

15

Funding Rounds

$43.0m

Money raised

What3words is a London-based company developing a global address system. The company was founded by Jack Waley-Cohen, Chris Sheldrick, Mohan Ganesalingam, and Michael Dent.

3

Funding Rounds

$17.5m

Money raised

Numerai is a hedge fund with stock market trades determined by crowdsourced artificial intelligence models. The best models receive rewards in the form of a cryptographic token called Numeraire (NMR) on the Ethereum blockchain.

1

Funding Rounds

$10.0m

Money raised

LangChain is an open-source framework for developing applications powered by language models.

1

Funding Rounds

$31.0m

Money raised

An online publishing platform used by amateur and professional writers. Membership fees are used to pay writers.

1

Funding Rounds

$23.0m

Money raised

P2P Validator is a company with a platform that helps investors compound their cryptocurrency investments by participating in staking.

4

Funding Rounds

$107.0m

Money raised

ComplyAdvantage is a company developing machine learning and big data based financial crime fighting software.

2

Funding Rounds

$27.0m

Money raised

CryptoKitties is a game built on the Ethereum blockchain in which users can collect and trade virtual kittens.

1

Funding Rounds

$510.0k

Money raised

Wavel.ai is a voice AI solution for scaling and localizing video content.

11

Funding Rounds

$112.6m

Money raised

Bit2Me is a cryptocurrency trading platform founded in 2014 by Leif Ferreira.

2

Funding Rounds

$7.9m

Money raised

t3rn is a hosting platform for smart contracts, that enables trustless, interoperable, multi-chain execution and composable collaboration.

9

Funding Rounds

$454.1m

Money raised

Mythical Games is a Los Angeles-based video game development company developing games for playable non-fungible tokens to identify game characters that players can own and offers players a secondary market.

5

Funding Rounds

$126.5m

Money raised

Celo is an open platform that offers financial tools to mobile phone users.

4

Funding Rounds

$583.6m

Money raised

TriNet Zenefits is a software as a service (SaaS) company providing a digital human resources platform for small- and medium-sized enterprises (SMEs).

2

Funding Rounds

$17.0m

Money raised

Zapper is an interface for managing DeFi assets and liabilities.

5

Funding Rounds

$263.1m

Money raised

Mammoth Biosciences is an American company based in San Francisco founded on June 1, 2017. Mammoth Biosciences uses CRISPR technology to develop bio-sensing technologies for diagnostics in industries such as healthcare, agriculture, manufacturing, and forensics and genome editing therapeutics.

1

Funding Rounds

$49.4m

Money raised

Bitcoin Suisse AG is a Swiss-regulated financial intermediary specializing in crypto-financial services, based in Zug, Switzerland.

5

Funding Rounds

$72.2m

Money raised

Arzeda is a biotechnology and software company designing custom microorganisms for industrial applications through computational enzyme design, protein optimization, and metabolic engineering.

3

Funding Rounds

$119.2m

Money raised

Phantom is a cryptocurrency wallet by Solana to manage digital assets and access decentralized applications.

1

Funding Rounds

$60.0m

Money raised

4

Funding Rounds

$16.5m

Money raised

DeepSig is an early-stage startup that develops deep learning software to reinvent wireless communications.

4

Funding Rounds

$230.0m

Money raised

Humane develops and commercializes consumer hardware, software, and services.

1

Funding Rounds

$5.0m

Money raised

Jupiter Exchange is a swap aggregator on Solana.

1

Funding Rounds

$50.0k

Money raised

Pembient uses advances in biotechnology to fabricate horn and other wildlife products to combat the threat to endangered species.

7

Funding Rounds

$124.0m

Money raised

Company providing user behavioral analytics for revenue optimization for websites and smartphone applications

9

Funding Rounds

$307.0m

Money raised

Forge, formerly Equidate, is a company that offers a marketplace for private stock liquidation.

11

Funding Rounds

$1.9b

Money raised

Impossible Foods is a plant-based meat company making meat and dairy products that are made to look and feel like animal products by manufacturing heme, the oxygen binding molecule found in blood, using engineered yeast grown in bioreactors.

5

Funding Rounds

$236.7m

Money raised

A genetic medicine company that build data platforms using synthetic biology, artificial intelligence and genetic medicine for the development of medical therapies.

2

Funding Rounds

$1.6m

Money raised

Safello is a company founded in 2013 by Frank Schuil.

9

Funding Rounds

$3.9m

Money raised

Charles River Analytics is a Cambridge, Massachusetts-based R&D solutions provider in 1983.

5

Funding Rounds

$1.3b

Money raised

Theranos was a privately held health technology corporation.

2

Funding Rounds

$10.0m

Money raised

Quai Network is a layer 1 scaling solution for proof-of-work chains utilizing blockchain sharding technologies and novel Proof of Entropy Minima consensus.

3

Funding Rounds

$900.0k

Money raised

Pitney Bowes is a Stamford, Connecticut-based company founded in 1920 by Walter Bowes.

8

Funding Rounds

$406.4m

Money raised

Bolt Threads is a biotechnology company that makes high performance fabrics and materials using biology.

6

Funding Rounds

$722.0m

Money raised

Cerebras is an AI company building computer systems designed to accelerate AI workflows.

1

Funding Rounds

$5.0m

Money raised

Colexion is one of Asia’s largest licensed NFT marketplace, allowing digital artists to enter the NFT space and channelise their passion for art and creativity.

6

Funding Rounds

$214.0m

Money raised

ScienceLogic is an IT Operations Management company providing IT infrastructure monitoring and AIOps solutions for hybrid cloud management.

5

Funding Rounds

$349.2m

Money raised

HashiCorp is a software company providing tools for developers and security professionals to provision, secure, and run infrastructure for distributed applications for organizations.

7

Funding Rounds

$267.5m

Money raised

Immuta is a Boston-based provider of a cloud-native data governance platform for organizations to automate data access control, security, and privacy compliance.

4

Funding Rounds

$74.3m

Money raised

Pachama is a company estimating carbon storage in forests and predicting future deforestation or potential for forest restoration with the use of satellite images.

8

Funding Rounds

$1.2b

Money raised

CoinDCX is a blockchain company founded in 2017 by Sumit Gupta. CoinDCX is India’s largest and safest cryptocurrency exchange.

8

Funding Rounds

$274.7m

Money raised

Sisense is a software company offering a platform for data analysts and data engineers to transform data into actionable business insights.

9

Funding Rounds

$995.5m

Money raised

Luminar Technologies is an Orlando, Florida-based automotive industry company.

3

Funding Rounds

$34.0m

Money raised

Parallel Finance is a decentralized lending and staking protocol on Polkadot and Ethereum.

5

Funding Rounds

$5.1m

Money raised

Indee Labs focuses on the development of microfluidic vortex shedding for rapidly and efficiently transfecting human primary immune cells with negligible perturbation. The team is focused on developing its core technology for short turnaround chimeric antigen receptor T cell (CAR-T) development and manufacturing.

7

Funding Rounds

$165.1m

Money raised

Figment is a blockchain infrastructure and software provider.

7

Funding Rounds

$3.6b

Money raised

Mistral AI is an AI-driven LLMs platform founded in 2023 by Arthur Mensch, Timothée Lacroix and Guillaume Lample.

20

Funding Rounds

$3.8b

Money raised

Klarna is a financial technology company providing e-commerce payment solutions for merchants and shoppers.

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