TAAB · Tool Stack Guide
// taab-tool-stack-guide-2026

The right tools for
where you actually are

This is the stack we use in the Accelerator. You can start almost entirely free - the only real recurring cost is one cheap domain (a .site or .online starts from about $1 for the first year). The paid tools are optional, for when you're already earning.

Beginner Your first working automations No coding required · Free to low-cost
n8n (cloud)
Workflow automation
Freemium
Visual workflow builder. Connect apps, run logic, trigger on events. The backbone tool of modern AI automation - learn this first.
Visual builderSelf-hostableAPI-ready
Free tier: 5 workflows, 2,500 executions/mo · Starter: $20/mo
Telegram (+ free bot)
Messaging / first AI agent
Free
Your first automation channel and the home of your first AI agent. A free bot, instant webhooks, no business verification - the fastest way to ship something that talks back.
Free bot APIInstant setupAI agent
Free - no card, no verification
Gemini API (Google)
AI brain
Free tier
The AI brain of your first automations. A generous free tier - call it from n8n via an HTTP request node to draft replies, qualify leads, and summarise. Start here before paying for any AI.
Free tierFastn8n-ready
Free tier covers most beginner workloads
Airtable
Database / CRM
Freemium
Spreadsheet meets database. Store leads, contacts, workflow records. Your go-to data layer for simple client automations - most clients already get it.
No-code databaseAPI-readyForms
Free: 5 bases, 1,000 rows · Plus: $10/seat/mo
Tally Forms
Form builder
Free
Beautiful, free forms that trigger automations. Use as your intake layer - client submits a form, n8n fires. Replaces Typeform for most basic use cases.
Webhook triggersNotion sync
Free forever for most features · Pro: $29/mo
Gmail + Google Sheets
Comms + data
Free
Your first automation data pipeline. n8n → Google Sheets is the "hello world" of AI automation. Every client you will ever work with uses email.
Beginner-safeUniversal
Free with a Google account
Intermediate Charging real money for real solutions Low-code · runs on free tiers · still near-₦0 to start
OpenAI API
AI layer
Pay-per-use
The AI brain of your automations. GPT-4o for general intelligence, GPT-3.5 Turbo for cheap high-volume tasks. Call it from n8n via HTTP request node.
GPT-4oFunction callingEmbeddings
GPT-4o: ~$0.005/1k tokens · Budget $10-30/mo to start
Claude API (Anthropic)
AI layer
Pay-per-use
Better than GPT for long documents, nuanced instructions, and complex reasoning tasks. Claude Haiku is extremely cheap for high-volume automations.
Long contextStructured outputClaude Haiku
Haiku: ~$0.00025/1k tokens · Sonnet: $0.003/1k tokens
n8n (self-hosted)
Workflow automation
Free
Your production setup: n8n self-hosted on Google Cloud's always-free tier. Unlimited workflows, no execution limits, ₦0/mo to run. This is how you do client work without monthly bills.
Production-readyUnlimited execsFree hosting
n8n is free · hosted free on Google Cloud's always-free tier
WhatsApp Business API
Messaging
Variable
The highest-demand channel in Nigeria. Use Meta's official API via a BSP (Twilio, 360dialog, Interakt). Required for any WhatsApp AI chatbot project.
High demandNigeria-relevantBusiness verification
Free tier: 1k conversations/mo (meta) · BSP fee varies ($15-50/mo)
Cal.com
Scheduling / booking
Freemium
Calendly alternative, open source. Webhook-ready booking automation. Excellent for building appointment systems connected to AI follow-up sequences.
Webhook triggersv2 APIOpen source
Free: unlimited bookings · Teams: $15/mo
Notion API
Knowledge base / CRM
Freemium
Great for building lightweight client-facing systems. Use Notion as a knowledge base for AI chatbots, or as a CRM backend for SME clients who already use Notion.
DB APIClient-friendlyRAG-ready
Free tier has full API access · Plus: $10/user/mo
Brevo (Sendinblue)
Email automation
Freemium
Send transactional and marketing emails via API. Build timed email sequences from n8n (confirmation → 1hr reminder → follow-up). Cheaper than Mailchimp.
TransactionalSequencesSMTP
Free: 300 emails/day · Starter: $25/mo (20k sends)
Vapi
AI voice calls
Pay-per-minute
Build AI phone agents that can qualify leads, take bookings, answer FAQs. High-demand, high-ticket service. Steep learning curve but lucrative.
Voice AIOutbound/inboundHigh ticket
~$0.05-0.10/min all-in · Budget $20-50/mo for testing
Advanced Enterprise-grade, high-ticket work Self-hosted on free tiers · only real cost: a domain (from ~$1 first yr)
Pinecone / Qdrant
Vector database
Freemium
The memory layer for AI that knows your client's data. Powers RAG (Retrieval-Augmented Generation) - chatbots that answer questions from documents, not just training data.
RAGEmbeddingsSemantic search
Pinecone free: 1 index, 100k vectors · Qdrant: self-hostable free
LangChain / LlamaIndex
AI orchestration
Open source
Python/JS frameworks for building complex AI pipelines - agents, multi-step reasoning, document QA, memory management. Required for serious custom AI products.
AgentsRAG pipelinesPython/JS
Free and open source - you pay only for the AI API calls
Supabase
Backend / database
Freemium
Open-source Firebase alternative. PostgreSQL with built-in auth, storage, edge functions, and vector search. Your production backend for custom AI apps.
PostgreSQLpgvectorAuthStorage
Free: 500MB DB, 1GB storage · Pro: $25/mo
Flowise / Dify
AI agent builder
Open source
Visual builders for AI agents, RAG pipelines, and chatbots. Flowise sits between n8n (automation) and LangChain (pure code) - good for agent-focused projects.
AI agentsSelf-hostableRAG builder
Free self-hosted · Flowise Cloud: $35/mo
Twilio
Comms API
Pay-per-use
SMS, WhatsApp, voice, email via API. Programmable comms for enterprise-grade solutions. More reliable than simpler BSPs for high-volume production workloads.
SMSWhatsAppVoiceEmail
SMS: ~₦8/msg · WhatsApp: ~$0.005/msg + BSP fee
Google Cloud (always-free)
Hosting / infra
Free
Our main path to ₦0/mo hosting - self-host n8n on Google Cloud's always-free e2-micro VM. Unlimited workflows, no execution limits, no monthly bill. Google asks for a one-time $30 prepayment to activate the account (a Naira card is fine). (Railway / Render are paid one-click alternatives if you prefer.)
Always-free VMSelf-host n8n₦0/mo
₦0/mo forever on the always-free tier · one-time $30 Google prepayment, plus a domain (from ~$1 first yr)
Recommended stacks by use case
Beginner
n8n+Gemini (free)+Airtable+Tally Forms
₦0/mo on free tiers · Lead capture + AI email drafting
Intermediate
n8n (self-hosted)+Gemini+WhatsApp API+Airtable
₦0/mo self-hosted · WhatsApp AI lead qualifier (highest demand in Nigeria)
Intermediate
n8n (self-hosted)+Telegram+Gemini+Slack
₦0/mo on free tiers · Lead bot + team alerts
Advanced
n8n (self-hosted)+Pinecone+Vapi+Gemini
Free self-hosted on Google Cloud - pay only for AI/voice usage · RAG + voice receptionist

Don't just collect tools - learn to ship with them.

The AI Automation Accelerator walks you from your first workflow to a paying client stack, hands-on.

Explore the Accelerator →