Connect your account
Connect your Meta ad account so Arnold can work with your campaigns, performance and creative.
Built by an agency. To do the agency work.
Arnold turns your ad account into a strategy and a clear set of instructions. What to stop. What to scale. What to make next.
Powered by our proprietary model, built from real agency experience.
Start free trial7-day free trial·Starting at $99/month per project

Illustrative 7-day period: $312 spent and 3 conversions give a $104 CPA against a $40 target. Confirm attribution is complete, then pause this variation and test a new opening. This does not guarantee recovered spend.
Retargeting is delivering a stronger return than prospecting in this example. Reallocate budget, then review performance before increasing it again.
Build on the testimonial format that is already working. Open with the customer’s result, show the product early, and finish with a clear call to action.
Open an action to see Arnold’s reasoning.
Arnold analyzes the account and proposes a strategy. You review the recommendations and make campaign changes in your ad platform.
Connect your Meta ad account so Arnold can work with your campaigns, performance and creative.
He analyzes the account, decides what needs to change, and puts the next moves in order.
Review each recommendation and its rationale, then apply the changes in your ad account.
The whole media-buying job
One connected view of your account, turned into decisions you can act on.
Arnold reads your performance and examines the images and videos behind it. See what’s working, what’s weakening, and what your competitors are running.
The model brings your account data and agency playbooks together. Get a prioritized strategy: what to stop, where to scale, and which creative direction to take.
Act on clear instructions, get concepts for the next ads to produce, and ask Arnold about the reasoning. The strategy becomes your next move.
Built from campaign experience
We built Arnold from the work we do at Trendflow: managing real ad accounts, developing strategies, and making decisions with real budgets on the line.
That experience—and proprietary campaign data—shapes the model behind Arnold. It analyzes your account, sets the strategy, and tells you what to do next, with the reasoning behind each decision.
Each recommendation includes its rationale, so you can assess how it fits your goals.
Illustrative example · fictional account
Use the account’s reporting period and conversion data to decide whether this test fits.
Platforms
Start with Meta today. TikTok and Google are on the way.
TikTok and Google Ads are upcoming integrations. View availability ↗
The Team Behind Arnold
Meet the team building Arnold at Trendflow.

Founder & CEO
Founder of Arnold and CEO of Trendflow. Working in paid media strategy and real ad accounts.

Co-founder of Trendflow, Ex-Facebook
Co-founder of Trendflow and former Facebook employee, with experience of ad platform mechanics.
Pricing
One project = one ad account. Pick the plan that fits.
$99/month per project
Annual: $79/mo (save 20%)
For brands and solo advertisers running their own ads.
7-day free trial included
$79/month per project
Annual: $59/mo (save 25%)
For agencies managing multiple clients. Min. 3 projects.
7-day free trial included