The closest alternatives to Letterly are Flodesk, Substack Inc and Ghost. Every one of the 20 alternatives below is compared with Letterly on revenue, funding, customers, team size and founding year.
Letterly is pinned as the first column so every figure is read against it. Blank cells are figures we have not verified, never zeros.
| Company |  LetterlyThis company |  Flodesk |  Substack Inc |  Ghost |  Beehiiv |  Anthropic |  OpenAI | OpenAI |  Scale AI |  Fever Up |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | Not disclosed | $27M | $45M | $10.4M | $30M | $47B | $20B | $20B | $2B | $724M |
| Funding raised | Not disclosed | Not disclosed | $117.3M | $7.4M | $49.7M | $87.6B | $138.4B | $138.4B | $1.6B | $414.9M |
| Customers | Not disclosed | 80K | 500K | 20.4K | 20K | 300K | 2M | 2M | 1K | Not disclosed |
| Team size | Not disclosed | 50 | 2.6K | 104 | 142 | 2.3K | 4.5K | 4.5K | 1.4K | 4.3K |
| Founded | Not disclosed | 2019 | 2020 | 2013 | 2021 | 2021 | 2015 | 2015 | 2016 | 2014 |
| HQ | Maalot-Tarshiha, Israel | United States | United States | Singapore | United States | United States | United States | United States | United States | United States |
United States · Natural Language Processing (NLP) Software
Flodesk is a bootstrapped email marketing and e-commerce platform built for small business owners, solopreneurs, photographers, coaches, and creative service providers. Founded in 2019 by Rebecca Shostak, Martha Bitar…
United States · Natural Language Processing (NLP) Software
SimpleFuture is a start-up based out of Harvard's innovation lab. Our focus is discovering ways that we can improve the financial futures of people.
Singapore · Natural Language Processing (NLP) Software
Ghost was founded in April 2013, after a very successful Kickstarter campaign to create a new platform focused solely on professional publishing. Their mission is to create the best open-source tools for independent…
United States · Natural Language Processing (NLP) Software
Beehiiv is a SaaS email platform and ad network founded in 2021 by Tyler Denk and co-founders Ben and Jake. The company enables publishers, content creators, and businesses to send newsletters, grow their audiences, and…
United States · Natural Language Processing (NLP) Software
We're an AI research company that builds reliable, interpretable, and steerable AI systems. Our first product is Claude, an AI assistant for tasks at any scale. Our research interests span multiple areas including…
United States · Natural Language Processing (NLP) Software
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. AI is an extremely powerful tool that must be created with safety and human…
United States · Natural Language Processing (NLP) Software
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. AI is an extremely powerful tool that must be created with safety and human…
United States · Natural Language Processing (NLP) Software
Scale AI Inc. is a machine learning data annotation platform that provides high-quality training data to help develop and improve artificial intelligence (AI) models. They offer a range of services including image and…
United States · Natural Language Processing (NLP) Software
Fever is the leading global live-entertainment discovery tech platform with a clear mission: to democratize access to culture and entertainment. Fever has developed a proprietary technology that inspires its global…
United States · Natural Language Processing (NLP) Software
Grammarly, Inc. is the company that owns grammarly.com. It is a privately-held technology company based in San Francisco, California, that provides a writing assistance tool that uses artificial intelligence and natural…
United States · Natural Language Processing (NLP) Software
Grammarly, Inc. is the company that owns grammarly.com. It is a privately-held technology company based in San Francisco, California, that provides a writing assistance tool that uses artificial intelligence and natural…
United States · Natural Language Processing (NLP) Software
Notion Labs, Inc. is the company that owns notion.so. It is a privately-held software company based in San Francisco, California, that provides a productivity and collaboration platform that allows users to create…
China · Natural Language Processing (NLP) Software
Immerse yourself in the world of spoken languages with our AI-powered language app. Learn multiple languages, practice real-life scenarios, receive grammar corrections, and choose from a variety of voices. Start your…
United States · Natural Language Processing (NLP) Software
Uniphore is the Business AI Company for the agentic enterprise. The Uniphore Business AI Cloud spans agents, models, knowledge, and data, combining the simplicity of consumer AI with the rigor, security, and scalability…
United States · Natural Language Processing (NLP) Software
The most powerful answer engine. Powering curiosity with answers backed by up-to-date sources. This is where knowledge begins.
United States · Natural Language Processing (NLP) Software
The most powerful answer engine. Powering curiosity with answers backed by up-to-date sources. This is where knowledge begins.
France · Natural Language Processing (NLP) Software
Fast, open-source and secure language models. Facilitated specialisation of models on business use-cases, leveraging private data and usage feedback.
France · Natural Language Processing (NLP) Software
Fast, open-source and secure language models. Facilitated specialisation of models on business use-cases, leveraging private data and usage feedback.
United Kingdom · Natural Language Processing (NLP) Software
Trip AI is your personal travel planner, powered by artificial intelligence. It creates customized itineraries, suggests activities and accommodations based on your preferences, and adapts to changes in real-time for a…
United States · Natural Language Processing (NLP) Software
Verbit is an AI company that specializes in combining capturing the spoken word using artificial intelligence and supported by humans. It provides professional AI transcription and captioning solutions, delivering high…
GetLatka tracks 2,595 active Natural Language Processing (NLP) Software companies.
The closest alternatives to Letterly are Flodesk, Substack Inc and Ghost. This page compares each of them with Letterly on revenue, funding, customers and team size.
Flodesk is the closest alternative to Letterly, generating $27M in revenue. Which alternative fits best depends on budget and company size, so compare all 20 alternatives above before choosing.
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