Meta Ads Copy from Any URL — Primary Text, Headlines, Descriptions in 30 Seconds

Meta's ad format is deceptively simple: 125-character primary text, 40-character headline, 125-character description. Get any of those wrong and your copy truncates. Jupitron generates multiple variations from any URL — all within Meta's recommended limits.

What Is Meta/Facebook Ads?

Meta Ads (Facebook and Instagram) use a deceptively simple format: primary text (125 chars recommended), a headline (40 chars recommended), and a description (125 chars recommended). Exceed those limits and your copy gets cut off mid-sentence. Jupitron generates multiple variations of each from any URL, all optimized for engagement and validated against Meta's character guidelines.

Specifications

SpecValue
Primary text variations3 (125 chars recommended)
Headlines generated5 (40 chars recommended)
Descriptions generated3 (125 chars recommended)
Character validationAutomatic against Meta guidelines
PlatformsFacebook Feed, Instagram Feed, Stories
Generation time~30 seconds
Languages supported25+ (auto-detected)

Benefits

Platform-Optimized Copy

Copy is written for Meta's feed format — concise, scroll-stopping, and action-oriented.

Multiple Variations

Get multiple primary text, headline, and description variations to A/B test in your campaigns.

Character Compliance

Automatically validates against Meta's recommended character limits to prevent text truncation.

URL-Based Generation

Paste any product or landing page URL — the AI extracts key selling points automatically.

Cross-Placement Ready

Generated copy works across Facebook Feed, Instagram Feed, and Stories placements.

Engagement-Focused

AI writes copy optimized for clicks and conversions, not just information delivery.

How It Works

  1. Paste your landing page URL into Jupitron AI
  2. The AI analyzes your page's products, benefits, and target audience
  3. Primary text, headlines, and descriptions are generated for Meta ad format
  4. Character limits are validated against Meta's recommended guidelines
  5. Copy individual variations or download the full set

Example Output

Primary Text 1 · 113/125 chars

Stop struggling with ad copy. Paste any URL and get Google Ads, Meta Ads & Display Ads in 30 seconds. 100% free.

Headline 1 · 24/40 chars

AI Ad Copy in 30 Seconds

Headline 2 · 22/40 chars

Free Ad Copy Generator

Description 1 · 100/125 chars

Generate ads from any landing page URL. No sign-up, no credit card, no limits. Try Jupitron AI free.

Frequently Asked Questions

Does Jupitron generate Facebook and Instagram ad copy?

Yes. Jupitron generates Meta ad copy that works across Facebook Feed, Instagram Feed, and Stories. The copy includes primary text, headlines, and descriptions in Meta's ad format.

What character limits does Jupitron enforce for Meta Ads?

Jupitron follows Meta's recommended limits: 125 characters for primary text, 40 characters for headlines, and 125 characters for descriptions. Text within these limits avoids truncation in most placements.

Can I use the copy for Instagram ads too?

Yes. Meta Ads Manager serves ads across Facebook and Instagram from the same ad set. The copy Jupitron generates works for both platforms.

How many Meta ad variations does Jupitron generate?

Jupitron generates 3 primary text variations, 5 headlines, and 3 descriptions — giving you multiple options to test in your campaigns.