Custom Agent Builder
The best 50 Custom Agent Builder AI tools - Free & Paid
Explore 50 AI for Custom Agent Builder
Agent One is a noācode platform that lets businesses build whiteālabeled AI assistants on custom domains. It supports OpenAI, Claude, and Gemini, offers oneāclick deployment, realātime data fetching, API integration, and multilingual analytics.
Subscription
- $8/mo
Agenthost lets users build AI agents for customer support, sales, marketing, and education without coding. Oneāclick integrations connect to 2,000+ apps, while custom actions, file uploads, voice, and fineātuning extend agent capabilities. Deep analytics and team collaboration improve performance.
Free trial
AgentX is a multi-agent AI platform for building, training, and deploying conversational agents using a no-code visual builder or developer tools, supporting multiple LLMs, RAG knowledge connectors, omnichannel deployment, integrations, analytics, voice, and on-premise options.
Free
AI Agent is a web app that allows users to create customized AI agents to perform specific tasks and achieve goals.
Freemium
SupportAgent.ai is an AI tool that creates automated draft replies for support agents by learning from previous replies and adapting to the writing style.
Free trial
- $29/mo
PC Builder AI helps users customize and build PCs by generating tailored configurations based on budget and preferences. The tool offers options for gaming and workstations and allows for component comparison to maximize investment value.
Subscription
CustomGPT.ai is a noācode platform that builds AI agents from existing documents, sites, and knowledge bases. It supports 1,400+ file types, 100+ integrations, and 92 languages, offering secure, citationāenabled, contextāaware responses for customer support and internal knowledge search.
Subscription
Chatclient lets businesses build ChatGPTābased chatbots trained on uploaded content. It supports 95+ languages, autoāretraining, custom personas, and whiteālabel deployment, and integrates with Slack, WhatsApp, Zapier, APIs, and web/mobile apps.
Freemium
Omnichannel AI agents trained on FAQs, transcripts, CRM notes and SOPs automate voice, email, chat and SMS support, sales and scheduling for SMBs, preserving brand tone, integrating with CRM/websites and improving response times and lead capture.
- $299/mo
Agentz automates realātime customer engagement across voice, SMS, web, and social channels. Its dragāandādrop flow builder and selfālearning responses handle missed calls, webforms, and inquiries without coding, and it integrates with existing databases and systems.
Paid
- $29
Supercreator is an AI toolkit for OnlyFans creators, assistants, and agencies that automates chat, manages fans, optimizes sales, supports secure multiālogin, offers roleābased permissions, analytics, and CRM tools for streamlined communication and revenue tracking.
Free trial
AI App Builder turns plainālanguage app ideas into functional web prototypes. Drop screenshots, iterate design and code in real time, then deploy instantly. Builtāin templates cover portfolios, eācommerce, and events, with export, hosting, and versionācontrol integration.
Freemium
ChatBotBuilderAI lets users design and deploy custom chatbots and GPTs across websites, social media, email, and voice. It integrates with thousands of apps, supports personalization, multiāchannel delivery, and provides analytics for engagement and conversion insights.
Subscription
- $49/mo
Apply, Co. builds custom AI agents paired with human experts to automate industry workflowsāpatient triage, fraud detection, contract review, product recommendationāoffering 24/7 scalability, zeroāerror design, and seamless integration with cloud, database, and API services.
Paid
Chatbase builds and deploys AI customer support agents trained on business data, integrates with CRMs, Zendesk, Slack and WhatsApp, enables automated workflows, human escalation, analytics, multilingual support, and security controls (SOC 2, encryption).
Freemium
- $32/mo
Kode NoāCode AI Agents lets organizations deploy custom agents that integrate into existing tools. A visual builder creates isolated workflows without code; agents browse, research, update records, and a metaāagent layer orchestrates tasks across departments with full audit visibility.
Freemium
AI Logo Maker generates custom logos in under a minute using company name, industry, and style choices. Users refine fonts, colors, icons, then export vectors, social media variants, and brand assets. It integrates with website, card, merch, and LLC services.
Free
happycapy runs AI agents and skill modules directly in the browser, offering GUI and CLI interfaces, a skills store, browser automation, private sandboxed execution, live monitoring and action review, and developer extensibility for custom skills and workflows.
Subscription
- $17/mo
mybot.chat allows users to create customizable AI chatbots for customer support and lead generation without coding. It offers 24/7 assistance, lead qualification, data encryption, and memory features for continuous learning and improved response relevance.
Free trial
Donovan provides a noācode Agent Factory that builds and connects AI agents for missionācritical government and defense workflows. It evaluates model performance, runs on classified, airāgapped Kubernetes environments, and offers traceable reasoning with defenseāaligned guardrails.
Freemium
ResumeBuilder.com lets users create professional resumes using 500+ free examples and 25 ATSāfriendly templates. The platform offers AIāgenerated role phrases, keyword optimization, expert tips, mobileāfriendly editing, and export in TXT, Word, or PDF.
Freemium
OnDemand AI Agents is a decentralized OS that lets users build, deploy, and scale AI agents without a dev team. It offers a noācode workflow builder, an agent marketplace, secure model integration, an AI playground for testing, and enterpriseāgrade security.
Freemium
AgentRunner is a workflow builder for AI app development, featuring visual prompt engineering, integration with popular AI models, performance monitoring, and versioning. Its node-based editor supports complex applications and enhances team collaboration in a secure environment.
Free
BotsCrew delivers endātoāend conversational AI agents built on GPTā4o, LlamaāÆ3, or RAG. Users choose preābuilt or custom agents, proceed through discovery, rapid prototyping, and deployment, with realātime UI, unlimited integrations, and compliance support to automate queries and reduce support cost
Freemium
Quickchat AI lets teams create and deploy chatbots for support, sales, lead qualification, and internal assistance. It combines RetrievalāAugmented Generation with reranking to keep answers current, offers modular knowledge building, workflow design, analytics, GDPRācompliant data control, and API i
Freemium
AI Survey Generator drafts surveys within seconds, offering diverse question types, adaptive and skip logic, and score calculators. Distribute via email, web, app, WhatsApp, SMS, or link, and integrate with major platforms. Mobileāoptimized, multilingual, it compiles data into actionable reports.
Freemium
BotPenguin lets users build codeāfree chatbots for websites, WhatsApp, Facebook, Instagram, Telegram, and Microsoft Teams. A dragāandādrop editor, unified inbox, analytics, multilingual support, custom AI personas, automation, and 80+ integrations streamline marketing, sales, and support.
Paid
CustomFit.ai is a noācode platform for eācommerce and CMS owners, enabling A/B testing and content personalization with dragāandādrop editing, realātime AI optimization, preābuilt widgets, and analytics across Shopify, WooCommerce, BigCommerce, Magento, Salesforce, WordPress, Webflow, and custom sta
Free trial
Juji lets nonātechnical users build, deploy, and monitor AI chatbots with a visual workflow editor, template library, and CSV import. It offers active listening, realātime psychographic inference, responsible AI safeguards, and live analytics for rapid, customizable conversations.
Free
BetterClaw is a no-code AI agent builder with a visual editor and 200+ pre-vetted skills, enabling rapid creation of autonomous agents. It offers one-click deployment across 15+ chat platforms, 28+ LLM providers, and built-in security controls like sandboxed containers, encryption, and a kill switch
Free trial
- $19/agent/mo
ExactBuyer enriches CRM contacts with 115+ attributes, offering AIāgenerated nextābest actions, realātime audience segmentation, talent discovery, and analytics dashboards. It supports API, Chrome extension, CSV upload, and weekly data quality checks for targeted B2B SaaS sales, marketing, and recru
Subscription
- $20/mo
UChat AI Agent creates noācode chatbots for Web, WhatsApp, Messenger, Instagram, Telegram, and SMS via a dragāandādrop builder. It supports GPT, Claude, Gemini, and realātime function calls, plus a unified CRM, analytics, and integrations with Shopify, HubSpot, Zapier, Stripe, and Calendly.
Freemium
SmythOS is an openāsource Agent Operating System that manages the AI agent lifecycleāfrom design to productionāvia visual studio, SDK, CLI, and secure sandboxed runtime. It supports multiāplatform deployment, orchestration, and enterpriseāgrade security.
Free
- $3.25/mo
YourGPT builds and deploys AI agents across chat, email, and voice. It supports GPTā4, Claude, Gemini, DeepSeek, trains on PDFs, CSVs, Markdown, and integrates with Intercom, Slack, Shopify, Twilio, Zapier. SOCāÆ2, GDPR, SSO, it automates FAQs, appointments, orders, invoices, leads.
Subscription
Relay.app creates AI agents that automate tasks across apps like Google Workspace, Airtable, Slack, and Asana. Users name an agent, assign skills, design workflows via a visual editor, and refine performance through feedback loops.
Free
- $9/mo
Maxclaw is a cloud-hosted AI agent built on minimax m2.5, offering oneāclick deployment, persistent longāterm memory (200k+ tokens), persona customization, messaging integrations (Telegram/Discord/Slack), and tooling for browsing, code execution, file analysis and automation.
Freemium
CodeConductor is a noācode AI platform that turns plaināEnglish prompts into complete web and mobile apps, automatically generating frontāend, backāend, APIs, databases, and authentication with builtāin security, CI/CD, and cloud deployment options.
Freemium
AI Listing Architect simplifies the process of creating optimized Amazon listings in minutes.
Free trail
- $29/mo
Solo AI helps small business owners, freelancers, and nonprofits build responsive websites without coding. Users input prompts and AI generates layouts, imagery, copy, and SEO keywords. Features include free hosting, analytics integration, booking tools, payment links, collaboration, and mobileāfrie
Freemium
BoldDesk centralizes ticketing, live chat, and omnichannel messages into one inbox. An autonomous AI agent handles ~40āÆ% of tickets, while a copilot drafts replies and suggests knowledgeābase content. Builtāin automation updates CRM, processes refunds, and speeds response times.
Subscription
- $7499/mo
Quickchat AI is a tool that enables businesses to build chatbots for various purposes using GPT-3 and without coding knowledge. It integrates with messaging apps and live chat software.
Freemium
- $99