Blog, AI, RAG, agents & automation

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Articles & resources

AI, RAG, agents, automation: concrete takeaways from features running in production.

13 juillet 2026

Electronic signature API: comparison for SaaS (2026)

Which electronic signature API for your SaaS? Yousign, Documenso, DocuSign: integration, pricing, scalability, eIDAS. The developer guide.

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RAG ChatbotComparisonCosts

9 juin 2026

ChatGPT Team/Enterprise or a custom chatbot: what to choose for your company?

ChatGPT Business costs $25 per user per month. Great for individual productivity, not enough for a reliable assistant on YOUR documents. An honest comparison.

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RAGComparison

8 juin 2026

RAG or fine-tuning: which should you choose for your business?

Plug AI into your documents or retrain a model? An honest comparison of the two approaches, criterion by criterion, with the real costs.

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SignatureComparison

7 juin 2026

The best e-signature tools in 2026 (an honest comparison)

Yousign, DocuSign, Documenso, Dropbox Sign, Adobe Sign: there is no single "best" tool, there is the right one for your volume, your budget and your integration needs. A comparison without dogma, with verified prices.

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ProviderComparisonCosts

5 juin 2026

AI agency, freelancer or in-house hire: how to choose?

Agency, senior freelancer or salaried data scientist: the real costs of the three options, the checklist to vet an AI provider, and the classic traps.

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SupabaseComparison

4 juin 2026

Supabase or Firebase in 2026: which one to choose for your project?

Firebase to prototype fast, Supabase as soon as the data turns relational. An honest comparison criterion by criterion, verified prices, lessons from production.

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CostsAIComparison

3 juin 2026

How much does the OpenAI, Mistral or Claude API cost for an SME?

The API bill for an SME's chatbot or agent comes to tens of euros per month, not thousands. Verified prices, detailed calculation, and what really matters.

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SignatureComparison

28 mai 2026

Electronic signature: Yousign or Documenso? (and when to integrate via API)

Two excellent options for signing inside your app. An honest comparison, eIDAS compliance, sovereignty, and the right time to go through the API.

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AI AgentsComparison

17 mai 2026

AI agents vs no-code automation (Make, n8n): the limits

Make and n8n are perfect to get started. Here is where they get stuck, and when to move to a coded AI agent, robust and supervised.

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