The closest alternatives to InboxPlus are Anthropic, OpenAI and OpenAI. Every one of the 20 alternatives below is compared with InboxPlus on revenue, funding, customers, team size and founding year.
InboxPlus is pinned as the first column so every figure is read against it. Blank cells are figures we have not verified, never zeros.
| Company |  InboxPlusThis company |  Anthropic |  OpenAI | OpenAI |  Scale AI |  Infobip |  iSON Xperiences - Smarter Empathic AI |  247 ai |  Mercor |  The Brandtech Group |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | Not disclosed | $47B | $20B | $20B | $2B | $2B | $1.4B | $1.2B | $1B | $1B |
| Funding raised | Not disclosed | $87.6B | $138.4B | $138.4B | $1.6B | $700M | Not disclosed | $22M | $485.6M | $320M |
| Customers | Not disclosed | 300K | 2M | 2M | 1K | Not disclosed | Not disclosed | 150 | Not disclosed | Not disclosed |
| Team size | Not disclosed | 2.3K | 4.5K | 4.5K | 1.4K | 4.3K | 12.7K | 11.4K | 200 | 114 |
| Founded | 2020 | 2021 | 2015 | 2015 | 2016 | 2006 | 2011 | 2000 | 2023 | 2015 |
| HQ | San Francisco, United States | United States | United States | United States | United States | United Kingdom | United Arab Emirates | United States | United States | United States |
United States · AI Writing Assistants
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 · AI Writing Assistants
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 · AI Writing Assistants
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 · AI Writing Assistants
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 Kingdom · AI Writing Assistants
Infobip is a global leader in omnichannel engagement, offering a wide array of messaging channels and tools for advanced customer engagement, authentication, and security. We simplify complex consumer communications to…
United Arab Emirates · AI Writing Assistants
AI Transformed. Empathy Enabled.
iSON Xperiences - Smarter Empathic AI revenue & fundingInboxPlus vs iSON Xperiences - Smarter Empathic AI
United States · AI Writing Assistants
247.ai is a company that specializes in providing customer engagement solutions powered by artificial intelligence. 247.ai has offices in several countries around the world, including the United States, India, the…
United States · AI Writing Assistants
Our AI vetting identifies the best people in the world for a specific role. For example, our AI interviewer joins a video call and has a real-time conversation based on full context about a candidate's background.
United States · AI Writing Assistants
The Brandtech Group is a marketing technology group that helps brands do their marketing better, faster and cheaper using the latest technology.
The Brandtech Group revenue & fundingInboxPlus vs The Brandtech Group
Netherlands · AI Writing Assistants
Bird is a cloud communications platform that enables businesses to communicate with their customers through various channels such as SMS, voice, chat, and email. The company was founded in 2011 and is headquartered in…
Bird (Formerly MessageBird) revenue & fundingInboxPlus vs Bird (Formerly MessageBird)
United States · AI Writing Assistants
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 · AI Writing Assistants
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 · AI Writing Assistants
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…
China · AI Writing Assistants
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 · AI Writing Assistants
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 · AI Writing Assistants
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 · AI Writing Assistants
Gong.io is a privately-held technology company based in California, that provides a revenue intelligence platform for sales teams. The platform uses artificial intelligence and machine learning algorithms to analyze…
United States · AI Writing Assistants
The most powerful answer engine. Powering curiosity with answers backed by up-to-date sources. This is where knowledge begins.
United States · AI Writing Assistants
The most powerful answer engine. Powering curiosity with answers backed by up-to-date sources. This is where knowledge begins.
Poland · AI Writing Assistants
RTB House is a global marketing technology company that provides retargeting and programmatic advertising solutions for online businesses. The company was founded in 2012 and is headquartered in Warsaw, Poland, with…
GetLatka tracks 3,655 active AI Writing Assistants companies.
The closest alternatives to InboxPlus are Anthropic, OpenAI and OpenAI, all active in AI Writing Assistants. This page compares each of them with InboxPlus on revenue, funding, customers and team size.
Anthropic is the closest alternative to InboxPlus, generating $47B in revenue. Which alternative fits best depends on budget and company size, so compare all 20 alternatives above before choosing.
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