18+ Best Alternatives to Stack AI in 2026
No-code platform for enterprise AI agents and forms
Looking for an alternative to Stack AI? Below are 18 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Kognitos
$51.2MNeurosymbolic agentic automation that runs business operations in plain English
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 2View alternative →
Sola
$21MAgentic process automation that records a workflow once and runs it autonomously
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 3View alternative →
GovWell
$35MAI operating system for local government permitting and licensing
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Enterprise · Contact sales
- 4View alternative →
Maisa AI
$30MAccountable AI digital workers built on a Knowledge Processing Unit
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 5View alternative →
Vultron
$22MAgentic AI operating system for federal contractors and proposals
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 6View alternative →
GovSignals
$5.5MAI platform to find and bid on government contracts in minutes
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 7View alternative →
Automat
$19MAI agents that operate computers like people to replace legacy RPA
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 8View alternative →
Foxit
UndisclosedPDF editing, e-signature, and document solutions for business
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free · From $11/mo
- 9View alternative →
Pibit AI
$7.5MAI underwriting automation for commercial P&C insurers
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 10View alternative →
Parley
$500KAI that automates US immigration legal drafting
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Custom
- 11View alternative →
Hazel
UndisclosedAI procurement software for government
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Custom
- 12View alternative →
Abel
$5MAI toolkit that automates police paperwork and report writing
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 13View alternative →
Govstream.ai
$4.9MAI-native permitting tools to help cities move faster on housing
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 14View alternative →
Flowie
$3.9MAgentic AI finance and procurement orchestration platform that automates Procure-to-Pay
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 15View alternative →
1Fort
$10MAI platform automating commercial insurance placement for brokers
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 16View alternative →
Botpress
UndisclosedThe complete AI agent platform for building, deploying, and monitoring AI agents powered by the latest LLMs.
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 17View alternative →
Mixus
$2.6MAI agent command center built right inside your inbox and Slack
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
- 18View alternative →
Traza
$2.1MAI workers that automate administrative procurement and supply-chain operations for enterprise
Why it's similar: Shares categories with Stack AI — Form & Workflow.
💵 Free
Frequently asked questions
What are the best alternatives to Stack AI?
The top-ranked alternatives to Stack AI on NeuronFeed are Kognitos, Sola, GovWell, Maisa AI, Vultron. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Stack AI?
Yes — Kognitos, Sola, Maisa AI offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Stack AI, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Stack AI vs Kognitos — which is better?
It depends on use case. Kognitos (Neurosymbolic agentic automation that runs business operations in plain English) is the #1-ranked alternative. See the full side-by-side at /compare/stack-ai-vs-kognitos.
Explore more around Stack AI
Contextual paths to related AI startups, deals and rankings.