SOCIAL ADS
specialist

With 10 years of paid social expertise, The Source creates high-performance video ads powered by creative diversity. As TikTok’s first partner in France managing €100M+ in annual spend across platforms, we produce 30,000+ assets yearly for leading brands, delivering a proven average +20% ROAS uplift.

FULL SERVICE
Social Ads agency

CREATIVE STRATEGY

We design creative strategies and craft groundbreaking ideas, all this within the realm of your media objectives. Our “platform-first” approach backed by the solid network expertise of our creative strategists offers you the best of both worlds.

NATIVE AD PRODUCTION

Say goodbye to re-edited TV spots. We produce high-impact, mobile-first video assets designed specifically for TikTok, Reels, Shorts, and Snap. Built to feel native to each platform feed, our creative assets stop the scroll, lower acquisition costs, and drive higher click-through rates.

CREATIVE AD STRATEGY

We align your business KPIs with platform mechanics to define creative territories that convert.
By analyzing audience behaviors, drop-off rates, and creative fatigue, we design structured testing roadmaps that maximize your return on ad spend across every stage of the conversion funnel.

CREATIVE DIVERSITY 
& TESTING

Algorithmic shifts demand creative diversity, not just micro-iterations. We systematically test distinct angles, visual hooks, native aesthetics, and messaging variations to feed automated bidding systems. By maintaining creative fatigue-free ad sets, we scale performance campaigns and consistently unlock that +20% ROAS uplift.

GLOBAL ASSET LOCALIZATION

Scaling ads across markets requires cultural relevance, not simple word-for-word translation. We adapt messaging, voiceovers, on-screen text, and visual pacing to reflect local consumer habits. Our streamlined workflow allows you to roll out high-performing paid campaigns internationally with unmatched speed and consistency.

WHAT makes
us DIFFERENT

OUR ways
of working

A Decade of Platform Authority

Managing over €100M in media spend each year gives us unprecedented visibility into algorithm behavior. With a 10-year track record and elite partner status, including being TikTok’s first creative partner in France, we don’t react to platform changes; we anticipate them. We work directly with engineering and product teams across Meta, TikTok, Snap, and Google to pioneer beta features and algorithmic best practices. For our clients, this institutional authority translates into a decisive commercial edge: we know precisely how to structure creatives to maximize delivery, lower bidding friction, and outpace market benchmarks.

Industrialized Creative Agility

High-volume production shouldn't mean assembly-line basiqueness. Having produced tens of thousands of video assets, we have built a proprietary operational model designed for speed, flexibility, and creative excellence. From initial briefing to delivery, our synchronized workflow cuts unnecessary overhead and lengthy approval delays. We can deploy high-performing creative sprints in days, iterate on existing assets in real time, and scale asset volume across multiple markets seamlessly. Whether you need a focused flight of direct-response ads or an extensive multi-market campaign library, we provide the industrial capacity to fuel your paid acquisition engines without ever compromising on craft or soul.

Data Informs, Craft Converts

In an automated media landscape where algorithms manage bidding and targeting, creative has become the primary targeting lever. Yet relying purely on automated metrics often leads to generic, repetitive ads that users actively tune out. We bridge the gap between hard performance data and genuine emotional resonance. By analyzing second-by-second watch times, drop-offs, and conversion cues, we extract actionable learnings that inform our creative intuition. The result is paid content that respects user intelligence, embraces native culture, and drives measurable commercial results. We make ads people actually want to watch.

NEWS about OUR TikTok EXPERTISE

OUR clients TESTIMONIES

OUR
‍clients
TESTIMONIES

Aline Bonnet
Marketing Director
@Netflix
The Source is a trustworthy partner to push boundaries of creativity and innovation on our social media presence. Their agility in both getting ideas and producing them quickly is a big « + » especially for our TikTok account!
Melisa Tramannoni
Global Media Manager
@ManoMano
The Source immediately identified our key challenges and needs and devised a masterful strategy that was both simple and incredibly effective.
Audrey FILIPEK
Head of Brand
@Chronodrive
Our social media strategy is evolving toward a more authentic and sustainable approach. The Source supports us effectively, adapting to our challenges, our constraints, and the brand’s pace. It’s a collaboration built on trust that we hope to continue for years to come.
Renata De Carvalho Costa
Global Brand Marketing Manager
@WhatsApp
The Source is a true creative powerhouse. Their ability to effortlessly produce a multitude of high-quality assets while maintaining a laser focus on creativity is unmatched. From the Growth Repository to the WhatsApp Channels launch, their digital-first expertise consistently shines through, delivering outstanding results. Partnering with The Source in the past 2.5 years has been an absolute delight and I look forward to collaborating with them on new projects ahead.
Stéphane Curtelin
Marketing and Product Director
@Coyote
Working with The Source has allowed us to take our brand messaging on social media to the next level. Their expertise has helped us capture people’s attention without resorting to artificial advertising rhetoric.
Thomas Devynck
Global Head of Brand & Content
@Getaround
The Source's flexible and cost-effective approach proved particularly suited to our needs to produce social media assets with a strong focus on user education and acquisition: experimenting with various creative angles and executions, alongside a vast array of mid-funnel video assets tailored for Meta's algorithms. The final results were really impressive, slashing our cost per acquisition by a third on average and pinpointing key creative drivers. Collaborating with the Source has been really smooth and their agile content production enabled to find the right balance between quantity, quality, and attention-grabbing topics.
Claire Jounot
Digital Media Manager
@HelloBank!
We’ve started our collaboration with The Source in 2018 to create assets for our Direct response social campaigns. The results were very good on all KPIS. The Source is full of new proposals, reactive, creative and innovative. That’s why we’ve been contracting for a yearly collaboration from now on.
Caroline Lemercier
Head of Brand Design
@Meetic
Collaborating with The Source feels like unlocking an extended wing of our own creative team. They inspire us with the latest trends, support us to produce our extensive internal video bank, and adeptly tailor our assets for diverse European markets and platforms. Their knowledge of social platforms enriches our strategies, and the sense of partnership we feel is genuine. We're stronger together. A true testament to collaborative success !

OUR related CASES

OUR
‍latest
CASE STUDIES