The 12 closest competitors and alternatives to Prompt.io Inc. — ranked by similarity to what Prompt.io Inc. actually does, not by market-cap band.
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Prompt.io Inc. provides software tools and technologies such as Prompt.io and FUSE, serving political and other use cases from its headquarters in Washington, United States.
Prompt.io Inc. is a company headquartered in United States. Its most recent funding round raised $1.5M in August 2026. Xcout tracks 12 named people at Prompt.io Inc., including Phil Gordon (CEO & Co-Founder).
6 more named people on record for Prompt.io Inc., with roles, board committees and tenure — see the full roster →
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $1.5M | — | |
| SEC Form D filing | $1.6M | — | |
| Seed | $6.4M | — | |
| SEC Form D filing | $2.7M | — | |
| Series A | $4.5M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Prompt.io Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
SaaS
Discuss.io Inc. offers online qualitative research tools and software to support consumer insights and video-based market research platforms. The company is headquartered in Seattle, Washington.
Healthcare Technology
Prompt provides an AI-powered EMR and practice management software platform designed for physical, occupational, and speech therapy clinics.
Hardware
Augmodo Inc. is headquartered in Seattle, Washington, and operates software tools, applications, and technology products.
Close match by what they do
Fuse is a venture capital firm founded in 2020 and based in Bellevue, Washington, that partners with early-stage software entrepreneurs in the Pacific Northwest.
AI/ML
PromptQL is a software development company headquartered in San Francisco, California. It provides a multiplayer AI platform with shared context that learns by incorporating corrections from data scattered across workplace tools like Slack, documents, and CRMs.
Close match by what they do
FlowFuse Inc. is a software company based in San Francisco, California, that provides governed industrial applications and AI-driven integration tools for industrial environments.
Legal Tech
Casepoint is a software provider headquartered in Washington, D.C., offering a secure, AI-powered platform for eDiscovery, FOIA, and related legal data management needs.
Developer Tools
Pliant.io, Inc. is a Boston-based technology company founded in 2017 that specializes in developing an infrastructure automation platform designed for IT operations. The company is incorporated in Washington and operates out of Massachusetts.
Artificial Intelligence
Promptfoo, Inc. is an active for-profit enterprise founded by Ian Webster and Michael D'Angelo that provides software services and developer tools. The company establishes terms of service and provides enterprise sales support for its user base.
Developer Tools
Prompt Driven is headquartered in Palo Alto, California, operating within the business and productivity software industry. The company develops tools, methodology, and an open-source community focused on the next generation of AI-native applications. It collaborates with accelerators like 500 Global to advance prompt-driven development.
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