Stack AI
stack-ai.com
#265
No-code enterprise platform for building governed AI agents with security controls, human review, and any-LLM deployment.
#Agent Platforms Frameworks Building Tools#Agent Platforms Orchestration
verifiedPaid
Category · 1272 tools verified
Best AI Agents & Infrastructure Tools of 2026
All 1272 AI Agents & Infrastructure tools that are actually alive — cross-checked against multiple directories, liveness-verified, and ranked by real traffic. Dead links and clones removed. Verified means we checked — not that someone paid.
See the ranked list ↓1272
TOOLS VERIFIED
565
FREE OPTIONS
349
WITH VIDEO REVIEWS
29
DEAD/CLONES FILTERED OUT
Narrow it down
7 subcategoriesAI Agents & Infrastructure splits into more focused areas — jump straight to the one you need.
The ranked list
Showing 24 of 1272 live tools · ranked by real traffic
Relace
relace.ai
#266
Specialized small AI models and infrastructure that give coding agents fast codebase retrieval and file-editing at high speed.
#Coding Agents#AI Agents
verifiedFreemium
Diaflow
diaflow.io
#267
No-code platform for building AI agents and automating workflows, with a flow builder, agentic chat and integrated vector database.
#Agent Platforms Frameworks Building Tools#Agent Platforms Orchestration
verifiedFreemium · from $16/mo
LLM Price Check
llmpricecheck.com
#268
Free comparison tool for LLM API prices across providers, with a calculator to estimate token costs.
#LLM Ops Observability
verifiedFree
Neon AI
neon.ai
#269
Deploys private, locally fine-tuned expert AI panels with human-in-the-loop oversight for regulated enterprises.
#Agent Platforms Frameworks Building Tools#Agent Platforms Orchestration
verifiedPaid
Lilac
lilacml.com
#270
Open-source tool for data and AI practitioners to improve data quality for LLMs.
#LLM Ops Observability
—
Inscribe
inscribe.ai
#271
AI document-fraud detection platform for financial services that flags altered, fake and AI-generated documents in seconds.
#Fraud Prevention#AI Security Guardrails
verifiedPaid
Roundtable
roundtable.ai
#272
Invisible behavioral-biometric verification that flags bots and AI agents in real time without CAPTCHAs.
#AI Security Guardrails
verifiedPaid
Nametag
getnametag.com
#273
Identity verification platform that stops deepfake impersonation and secures helpdesk, onboarding, and account recovery.
#AI Deepfake Detection#AI Security Guardrails
verifiedPaid
Twitter Personality Analysis - AI agent
wordware.ai
#274
No-code IDE for building custom AI agents in plain English, demoed here via a Twitter personality-analysis agent.
#General Purpose AI Agent Platforms Workspaces#Agent Platforms Orchestration
verifiedPaid
OpenServ
openserv.ai
#275
Reasoning-layer infrastructure making AI agents more reliable, cheaper and auditable via an OpenAI/Anthropic-compatible API.
#Agent Platforms Frameworks Building Tools#Agent Platforms Orchestration
verifiedPaid
cirrascale.com
cirrascale.com
#276
Private AI cloud offering dedicated GPU/accelerator infrastructure for training and inference workloads.
#Gpu Cloud Rental#Model Hosting Inference
verifiedPaid
ZBrain
zbrain.ai
#277
Enterprise agentic-AI orchestration platform helping large organizations design, build, and govern custom AI agents on private data.
#Agent Platforms Frameworks Building Tools#Agent Platforms Orchestration
verifiedPaid · from $5/mo
Potpie AI
potpie.ai
#278
AI harness that gives engineering teams codebase-aware agents for debugging, testing and implementation planning.
#Multi Agent Orchestration#Coding Agents
verifiedFreemium
HackathonParty
hackathonparty.com
#279
Platform for hosting and joining hackathons with team workspaces, real-time collaboration, and an AI mentor.
#Agent Platforms Frameworks Building Tools#Agent Platforms Orchestration
verifiedFree
squirro.com
squirro.com
#280
Enterprise GenAI platform offering a catalog of pre-built AI agents for knowledge management, search, and compliance use cases.
#Agent Platforms Frameworks Building Tools#Agent Platforms Orchestration
verifiedPaid
APIPASS API Marketplace
apipass.dev
#281
API reseller offering Claude, Gemini, Veo and other AI models at 30-70% below list through one OpenAI-compatible, pay-as-you-go endpoint.
#Foundation Model Providers#Llms Foundation Models
verifiedFreemium
Teammates.ai
teammates.ai
#282
Prebuilt autonomous AI agents for customer support, sales outreach, and recruiting that share context across a business.
#Agent Platforms Frameworks Building Tools#Agent Platforms Orchestration
verifiedFreemium · from $25/mo
captum.ai
captum.ai
#283
Open-source PyTorch library for model interpretability, offering attribution algorithms across vision, text and other modalities.
#Model Hosting Inference
verifiedFree
Epsilla
epsilla.com
#284
No-code Agent-as-a-Service platform for enterprises to build and deploy vertical AI agents and RAG apps without infrastructure.
#Agent Platforms Frameworks Building Tools#Agent Platforms Orchestration
verifiedFreemium · from $2/mo
Superagent from Airtable
superagent.com
#285
AI research assistant creating boardroom-ready, fact-checked reports from complex business questions.
#Research Agents#AI Agents
Paid · from $20/mo
AI Superior
aisuperior.com
#286
Germany-based AI consultancy and development firm building custom ML, generative-AI and geospatial solutions for enterprises.
#Model Hosting Inference
verifiedPaid
ImagineGo
imaginego.ai
#287
Aggregator of top AI video and image models; thin reseller wrapper, unclear differentiation.
#Foundation Model Providers#Llms Foundation Models
verifiedPaid · from $30/mo
LM-Kit.NET
lm-kit.com
#288
On-device AI runtime and SDK for .NET developers, covering agents, RAG, OCR, vision, speech and text analysis locally.
#Model Hosting Inference
verifiedFreemium
AI Agents & Infrastructure tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| Stack AI | No-code enterprise platform for building governed AI agents with security controls, human review, and any-LLM deployment. | — | Paid | 17K |
| Relace | Specialized small AI models and infrastructure that give coding agents fast codebase retrieval and file-editing at high speed. | Yes | Freemium | 17K |
| Diaflow | No-code platform for building AI agents and automating workflows, with a flow builder, agentic chat and integrated vector database. | Yes | $16/mo | 17K |
| LLM Price Check | Free comparison tool for LLM API prices across providers, with a calculator to estimate token costs. | Yes | Free | 17K |
| Neon AI | Deploys private, locally fine-tuned expert AI panels with human-in-the-loop oversight for regulated enterprises. | — | Paid | 17K |
Verified by Toolspool