1
1. Perplexity researches
Sourced facts with citations as the starting point.
The AI productivity stack for solo founders 2026
Solo founders get the most out of Claude/ChatGPT (thinking + writing), Perplexity (sourced research), Notion AI (knowledge + docs), Otter/Fireflies (meetings auto-transcribed) and n8n/Make (automation) — a 'team of AIs' for under €50/month.
Solo founderProductivityAI stack 2026
In short
Solo founders get the most out of Claude/ChatGPT (thinking + writing), Perplexity (sourced research), Notion AI (knowledge + docs), Otter/Fireflies (meetings auto-transcribed) and n8n/Make (automation).
That's a 'team of AIs' for under €50/month — provided the tools don't overlap and knowledge lands in a second brain instead of evaporating.
Les sessions IA hebdomadaires sont maintenant intégrées dans le site.
Chaque jeudi à 23:00 Asia/Ho_Chi_Minh, le format propose un mélange compact de filtre marché, cas concrets, questions et prochaines actions claires.
jeudi 9 juillet 2026 à 23:00 · heure du Vietnam1 fois par semaineQ&R live
- pour fondateurs, équipes et décideurs opérationnels
- construit autour de vrais cas business plutôt que de théâtre IA
- avec calendrier de départ et série de lancement fixe
Prochaine session : jeudi 9 juillet 2026 à 23:00 · heure du Vietnam. La série continue ensuite sur un rythme hebdomadaire.
The founder stack
A lean 'team of AIs' for under €50/month. Prices as a ballpark, as of July 2026, vendor page authoritative.
| Task | Tool (recommended) | Why | Price |
|---|---|---|---|
| Thinking / writing | Claude / ChatGPT | Best reasoning + text as a thinking partner | €€ |
| Research | Perplexity | Sourced, cited answers | € |
| Knowledge / docs | Notion AI | Second brain, docs in one place | € |
| Meetings | Otter or Fireflies | Automatic transcript + action items | € |
| Automation | n8n (self-host) | Connects the tools without copy-paste | € |
| Images | Canva / ChatGPT Images | Fast graphics without a designer | € |
How it works together
From a research prompt to an automatic follow-up.
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2. Claude synthesizes / writes
Raw material becomes a solid write-up.
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3. Notion stores (second brain)
Knowledge stays findable instead of evaporating.
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4. Otter transcribes calls
Meetings turn into notes + action items automatically.
5
5. n8n connects
E.g. meeting note → task → follow-up draft, fully automatic.
Common mistakes
Where solo-founder stacks fail.
- Five subscriptions that overlap — you pay three times for the same capability.
- No 'second brain': knowledge from research and calls evaporates instead of becoming reusable.
- Connecting everything manually instead of via n8n — the copy-paste overhead eats the time you saved.
Frequently asked questions
Is under €50/month really enough?
For the core, yes: a paid LLM (~€20), Perplexity (~€20) and self-hosted n8n (server cost only) form the backbone; Notion and a meeting tool have usable free or cheap tiers. Multilingual voice or video pushes you higher — but the productivity core stays cheap. As of July 2026.
Which LLM as a founder — Claude or ChatGPT?
Both are excellent; Claude is especially strong on long documents, analysis and agentic workflows, ChatGPT on the broadest ecosystem. Many founders use one as their main thinking partner and the other situationally. What matters is a consistent workflow more than the brand.
More AI stacks
Matching stacks for other roles — each with a stack table, workflow and common mistakes.
Software dev
Dev teams combine Claude Code (agentic coding in the terminal), Cursor (AI IDE) and GitHub Copilot (inline completion), with Claude for architecture/reviews. A small team ships noticeably faster — planning, implementation and review all AI-assisted.
Sales / outreach
Sales combines Claude/ChatGPT (personalization), Clay/Apollo (lead data + enrichment), HeyGen (personalized video outreach) and n8n (automation + CRM sync) into an AI-assisted pipeline — research, personalized sequences and follow-ups run semi-automatically.
All AI stacks at a glance
Back to the hub with the stack overview and all 7 role-based stacks.
We build and operate the stack
We set up the stack + the automations.
Lancer l’analyse de potentiel
Si vous souhaitez prioriser un vrai processus, quelques informations claires suffisent pour une première évaluation solide.