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How can our HubSpot experts help?
Our team supports a wide range of HubSpot projects
Whether you're building a website, getting started with HubSpot, optimizing your CRM, or developing custom features, the HubSpot experts at if/else agency can support you from start to finish.
Does your project fit one of the cases below?
HubSpot website design and redesign
- Migration to HubSpot CMS
- Fast, scalable and high-performing websites built to support your growth
- Conversion-focused landing page development
- Blog setup to improve your SEO
- Custom templates and module development
- Zoning, wireframing and UX/UI design
HubSpot CRM, marketing and sales strategy
- CRM management, monitoring and optimization
- CRM data structure optimization
- Marketing and sales automation workflows
- Native and custom HubSpot integrations
- HubSpot migration
- HubSpot onboarding and setup
Custom HubSpot development
- HubSpot CRM custom development
- HubSpot CMS custom development
- Store locator development
- Custom API integrations
- Custom ETL and data pipelines
- Advanced automation with custom development
- Public data integrations and synchronization
- Custom features and modules
Contact a HubSpot agency
Trusted by leading companies
Companies like Dassault Systèmes, Hellowork and Hellio trust if/else agency to manage and develop their HubSpot projects.
Speak with a HubSpot expert
Garance and the if/else team will review your project
Once you submit your request, Garance and the team will review your project and get back to you with initial feedback.
Response within 24 business hours
HubSpot agency in France – if/else agency
All our HubSpot experts are based in France
Our team is entirely based in France.
We keep all HubSpot expertise in-house to ensure quality, collaboration and strong technical standards.
Why choose if/else agency as your HubSpot partner
A dedicated team committed to your success

A collaborative, human approach
Our HubSpot experts listen carefully to your needs to define strategies and actions tailored to your business and your customers.
We simplify complex technical topics and share our expertise throughout the project to achieve the best results together.

Proven processes
With over 10 years of experience working with HubSpot, we’ve built reliable processes to manage our clients’ digital projects efficiently.
At if/else agency, transparency and clear communication are at the core of how we work.

HubSpot-certified expertise
Our HubSpot-certified experts support companies from design to optimization of their digital ecosystem, delivering robust web and marketing solutions tailored to each organization’s goals.
What our clients say
Trusted by more than 50 companies for their HubSpot projects
Since 2022, more than 50 companies have trusted if/else agency to design and develop their HubSpot projects.
Ready to become our next success story?
We worked with Luc and Garance on 2 separate projects: the optimization and design of the corporate site and the migration + redesign of another site. During these 2 projects, they demonstrated their mastery, rigor, complementarity and professionalism.
We called on If/Else to redesign our site and develop a dynamic calendar. Everything turned out just the way we wanted it, and we're very happy with the result - it makes our work so much easier!
We worked with if/else agency to redesign the theme of our corporate website. We're very satisfied with the result. The collaboration was seamless, they have real expertise and were proactive in making our project a success.
A highly skilled team that is close to its clients. We regularly entrust them with Hubspot developments, and they always coordinate projects superbly. It's a pleasure to work with Garance, Luc, and Christopher.
[...] A big THANK YOU to the whole team! Thank you for your professionalism, creativity, and responsiveness! Special mention to Garance, who was PROACTIVE in responding to all my requests day and night... If/else Agency, a true strategic partner for even the craziest projects!
Luc and Garance have worked with us on a number of website development projects, from mock-up design to online launch. Their mastery of the HubSpot CMS, their rigor and professionalism are a real plus when it comes to optimizing website performance. Skills that are rare on the market!
Very good collaboration with the IEA teams on the HubSpot CMS. We had to integrate a booking engine from a third-party business tool. Delivery on time and quality on target. A job well done.
[...] We have no hesitation in recommending If/Else Agency, who have supported us with exemplary professionalism.
Their technical expertise, combined with a genuine willingness to listen, guarantees solutions tailored to our needs.
A big thank you to the If/Else team for their responsiveness and invaluable support on a daily basis!
[...] The team demonstrated excellent listening skills and a keen understanding of our challenges. We highly recommend if/else agency for the quality of their support, their professionalism, and their ability to integrate effectively into a project team.
I've finally found my HubSpot CMS partner !
After a very well executed site redesign, I'm happy to have finally found my strategic partner to serve up the web experiences of my dreams! Excellent communication, very good planning, good advice and real support for our web developments. I highly recommend IF/Else.