How much do SaaS & B2B AI agencies in Paris charge?

Of the 3 SaaS & B2B AI agencies on this page, 2 publish complete hourly rate ranges. They range from €45 to €85, with a median around €65. The European SaaS & B2B average is €90-160/hr. 2 agencies operate under €100/hr: Preste, Serokell.

Which are the top-rated SaaS & B2B AI agencies in Paris?

Based on our editorial scoring (portfolio quality, business credibility, and case study depth), the top-ranked SaaS & B2B AI agencies in Paris are Automato, Preste, Serokell. See the full review on each agency's profile.

What other industries do Paris SaaS & B2B agencies serve?

Beyond SaaS & B2B, the most common cross-industry experience among these agencies is Manufacturing (3 of 3 agencies). Notable examples include Automato, Preste, Serokell.

How recent are these SaaS & B2B AI agency reviews?

All 3 agencies on this page were editorially reviewed on Aug 6, 2026, the most recent being Automato. See our review methodology for how scores are calculated.

SaaS & B2B + Paris

Best SaaS & B2B AI Agencies in Paris (August 2026)

3 SaaS & B2B-specialized AI agencies based in Paris. Top-ranked: Automato, Preste, Serokell.

1 of the 3 agencies listed have documented SaaS & B2B client work, verified against published case studies.

Shipping an AI feature is easy; shipping one users keep after week two is not. These agencies build copilots, embedded assistants, and AI-native products for software companies—handling evaluation pipelines, latency budgets, and per-request model costs that decide whether the feature survives contact with real usage. The core disciplines are AI Development for production integration and AI Agents for assistant and workflow features, backed by published SaaS work rather than standalone demos.

SaaS & B2B Agencies

€90-160

Market Rate

How We Rank →

Methodology

Market snapshot

Pricing for SaaS & B2B AI agencies in Paris

Of the 3 saas & b2b ai agencies on this page, 2 publish complete hourly rate ranges. Across them, rates span €45–€85, with a median around €65/hr. The European SaaS & B2B average is €90-160/hr.

Tier	Hourly rate	Agencies
Budget	€50–99/hr	2 — Preste, Serokell

Team capacity in Paris

Of the 3 agencies on this page, 2 disclose team size. The distribution breaks down as:

Small/mid (10-49)1 agency — Preste
Mid studio (50-99)1 agency — Serokell

Rankings updated August 2026

Automato

#21

Paris, France

Automato is a Paris studio building custom software for small and mid-sized companies, combining internal tools with AI assistants and editorial automation in place of per-seat SaaS licenses.

Contact for rates

SaaS & B2BManufacturing

Preste

#41

Paris, France

Preste is a Paris AI firm founded in 2019, working across computer vision, anomaly detection, document processing, conversational agents, and molecular design. It is an NVIDIA embedded software partner building on Jetson platforms.

10-49€45-85/hr

HealthcareManufacturingSaaS & B2B

Serokell

#44

Paris, France

Serokell is a software firm with a Paris office, founded in 2015, combining functional-programming engineering with machine-learning delivery. Its ML practice covers predictive maintenance, computer vision, and natural-language systems.

50-249€45-85/hr

FinTechHealthcareManufacturing

Other industries served by Paris SaaS & B2B agencies

Beyond SaaS & B2B, these 3 agencies also publish experience in:

Industry	Agencies with stated experience
Manufacturing	3 of 3 — Automato, Preste, Serokell
Healthcare	2 of 3 — Preste, Serokell
FinTech	1 of 3 — Serokell

Most common services offered by Paris SaaS & B2B agencies

These 3 SaaS & B2B agencies most commonly offer:

AI Automation3 of 3 — Automato, Preste, Serokell
AI Development3 of 3 — Automato, Preste, Serokell
AI Consulting2 of 3 — Preste, Serokell
AI Agents1 of 3 — Preste

Frequently asked questions — SaaS & B2B in Paris

How much do SaaS & B2B AI agencies in Paris charge?: Of the 3 SaaS & B2B AI agencies on this page, 2 publish complete hourly rate ranges. They range from €45 to €85, with a median around €65. The European SaaS & B2B average is €90-160/hr. 2 agencies operate under €100/hr: Preste, Serokell.
Which are the top-rated SaaS & B2B AI agencies in Paris?: Based on our editorial scoring (portfolio quality, business credibility, and case study depth), the top-ranked SaaS & B2B AI agencies in Paris are Automato, Preste, Serokell. See the full review on each agency's profile.
What other industries do Paris SaaS & B2B agencies serve?: Beyond SaaS & B2B, the most common cross-industry experience among these agencies is Manufacturing (3 of 3 agencies). Notable examples include Automato, Preste, Serokell.
How recent are these SaaS & B2B AI agency reviews?: All 3 agencies on this page were editorially reviewed on Aug 6, 2026, the most recent being Automato. See our review methodology for how scores are calculated.

Local Insight

SaaS & B2B AI Agencies in Paris

Software companies in Paris buy from two ends of a wide range. Automato builds internal tools for small and mid-sized companies in place of per-seat subscriptions: at the agency Parade it replaced five applications with one tool whose assistant reads mail and meetings and extracts the tasks arising from them, and its Prospere build runs B2B prospecting off a scored pipeline that generates its own next actions, published as five hours saved a week. Preste and Serokell sit at the technical end—Preste on computer vision, anomaly detection and conversational agents as an NVIDIA embedded partner, Serokell pairing functional-programming engineering with machine-learning delivery across predictive maintenance and language systems.

The distance between those two ends is the decision. If the problem is operational sprawl—too many tools, too much manual re-entry—the first end addresses it in weeks. If it is a model that has to hold up in production, the second is where the engineering depth sits. Ask each firm which of the two it thinks you are describing; the ones that answer plainly rather than claiming both have done this before.