Vogent
vogent.ai
#793
Developer platform for building humanlike AI voice agents for phone calls, including custom conversational models and text-to-speech tools.
#Developer API#Phone Agents
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
579
FREE OPTIONS
359
WITH VIDEO REVIEWS
5
DEAD/CLONES FILTERED OUT
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The ranked list
Showing 24 of 1272 live tools · ranked by real traffic
Tunk
tunk.ai
#794
Speech-to-text and voice AI agent platform offering transcription, real-time recognition, and configurable voice agents for businesses.
#Developer API#Phone Agents
verifiedPaid
PromptFix
promptfix.online
#795
#Prompt Engineering Management
—
Synthreo
botx.cloud
#796
White-label AI infrastructure for MSPs and enterprises to build, brand and bill AI workspaces and agents.
#Enterprise AI Services Consulting Infrastructure#Agent Platforms Orchestration
verifiedPaid
Cloudidr
cloudidr.com
#797
AI gateway that sits between apps and LLM providers, cutting API costs 75-90% via request-level attribution, budgets and routing.
#LLM Ops Observability
verifiedFreemium
HateToCall.com
hatetocall.com
#798
AI phone-call agent that makes dreaded calls for you—negotiating bills, cancelling services, appeals—and sends a summary.
#Outbound Calling#Phone Agents
verifiedFreemium
HotReach
hotreach.ai
#799
German AI phone agent that takes orders, qualifies leads and follows up calls 24/7 for B2B wholesalers.
#Outbound Calling#Phone Agents
verifiedPaid
Tokenhot AI
tokenhot.ai
#800
Pay-as-you-go API gateway unifying OpenAI, Claude, and cheaper alternative models for text, image, video, and audio generation.
#Foundation Model Providers#Llms Foundation Models
verifiedPaid
Lmql
lmql.ai
#801
Open-source programming language for LLMs that adds types, templates, constraints and an optimizing runtime to prompting.
#Prompt Engineering Management
verifiedFree
Promptiz
promptiz.com
#802
Promptiz offers curated AI prompts and tools for inspiration and content creation.
#Prompt Library#Prompt Engineering Management
—
Image to Prompt Pro
imagetoprompt.pro
#803
Free, no-login image-to-prompt generator with adjustable caption type and length; paid upgrade raises batch concurrency.
#Prompt Engineering Management
verifiedFreemium
ContactSwing
contactswing.com
#804
No-code platform for 24/7 AI voice agents that answer calls, qualify leads and book appointments across industries.
#Inbound Call Reception#Phone Agents
verifiedPaid · from $25/mo
PnPAI
pnpai.co
#805
AI-as-a-Service platform for plug-and-play, industry-specific AI solutions for SMEs.
#Model Hosting Inference
Paid · from $229.17/mo
DialSense
dialsense.io
#806
AI-driven voice assistant platform for efficient business communication and customer support.
#Inbound Call Reception#Phone Agents
—
Cofound Agent
cofoundagent.ai
#807
Free MCP-native co-founder directory your AI agent searches, screens, and drafts replies in, keeping your identity bucketed.
#Mcp Agent Tooling
verifiedFreemium
Promptfoo
promptfoo.dev
#808
Open-source and enterprise platform for red-teaming, evaluating, and security-testing LLM apps, agents, and RAG pipelines.
#LLM Evaluation#LLM Ops Observability
verifiedFreemium
hCaptcha
botstop.com
#809
Privacy-first bot-detection and fraud-prevention platform stopping account takeovers, abuse and payment fraud with adaptive security.
#Fraud Prevention#AI Security Guardrails
verifiedPaid
Verda
takomo.ai
#810
On-demand NVIDIA GPU cloud offering pay-as-you-go instances, self-service clusters, and serverless containers for AI workloads.
#Gpu Cloud Rental#Model Hosting Inference
verifiedPaid · from $1.79/mo
Duckduckgoose
duckduckgoose.ai
#811
Enterprise deepfake and synthetic-identity detection for banks, fintechs, and KYC, covering biometric, document, and morphing attacks.
#AI Deepfake Detection#AI Security Guardrails
verifiedPaid
Pillar
trypillar.com
#812
Usage-based control plane for deploying one AI agent brain across Slack, Discord, MCP, and in-app copilots without rebuilding per channel.
#Agent Platforms Orchestration#AI Agents
verifiedFreemium · from $15/mo
NanoClaw
nanoclaw.bot
#813
Lightweight, secure Claude assistant leveraging OS-level container isolation.
#Agent Sdk Framework#Agent Platforms Orchestration
—
DataRobot
datarobot.com
#814
Enterprise platform to build, run and govern AI agents and ML models across cloud, on-prem and hybrid environments.
#LLM Ops Observability
verifiedPaid
Health Harbor
healthharbor.co
#815
AI voice agent that phones health insurers for provider staff to handle benefit checks, prior auths, and claims.
#Outbound Calling#Phone Agents
verifiedPaid · from $1/mo
Satlas
allen.ai
#816
Nonprofit AI research institute building fully open models (Olmo, Molmo) and tools for science, climate, and robotics.
#Open Source Models#Llms Foundation Models
verifiedFree
AI Agents & Infrastructure tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| Vogent | Developer platform for building humanlike AI voice agents for phone calls, including custom conversational models and text-to-speech tools. | — | Paid | — |
| Tunk | Speech-to-text and voice AI agent platform offering transcription, real-time recognition, and configurable voice agents for businesses. | — | Paid | — |
| PromptFix | — | — | — | — |
| Synthreo | White-label AI infrastructure for MSPs and enterprises to build, brand and bill AI workspaces and agents. | — | Paid | — |
| Cloudidr | AI gateway that sits between apps and LLM providers, cutting API costs 75-90% via request-level attribution, budgets and routing. | Yes | Freemium | — |
Verified by Toolspool