Sound familiar?
Content takes forever
Photographing, captioning, posting β it eats your entire day.
Messages pile up
"Is this in gold?" "What size?" β the same questions, endlessly.
Socials feel invisible
Beautiful pieces, buried by the algorithm.
Website doesn't convert
Traffic comes but doesn't buy. Copy and SEO need work.
No email marketing
You should email customers. But who writes sequences?
Flying blind on data
Which pieces sell? Which posts work? You're guessing.
How it works
Paste your URL and Sintra learns your brand β voice, colors, products, personality β in minutes.
Link Instagram, Shopify, email, calendar β everything syncs automatically.
Posts, emails, customer replies, SEO β your helpers handle it all in your brand voice.
Everything runs through you. Approve, edit, or go full autopilot.
Your AI team
Each helper specializes in a different part of your jewellery business.

Shared memory
Brain AI learns your catalog, voice, pricing, materials. Then creates content that sounds like you.
Social Posts
Instagram carousels
TikTok captions
Facebook posts
LinkedIn articles
Images
Product mockups
Story graphics
Ad creatives
Collection banners
Landing Pages
Collection launches
Sale promos
Lookbooks
Coming soon
Videos
Product showcases
UGC reels
Brand stories
Ad variations

Use cases
48 capabilities across 6 categories β and growing.
Content & Social
Sales & Marketing
Customer Support
Store & Operations
Business Intelligence
Creative & Brand
Privacy & Security
End-to-end encryption
TLS 1.3 in transit, AES-256 at rest.
Never used for training
Your designs and strategies stay yours.
SOC 2 practices
Access controls, audit logging, monitoring.
GDPR compliant
Full EU data protection compliance.
Delete on request
Full deletion. No hidden copies.
Access controls
Role-based permissions and audit trails.
Real results
40,000+
Entrepreneurs
20+ hrs
Saved / week
100+
Countries
900+
Integrations
βI save 60+ hours a week. My entire team uses Sintra daily β it rebuilt our website in 3 days. Everything ready without babysitting. 10/10.β
βI save 60+ hours a week. My entire team uses Sintra daily β it rebuilt our website in 3 days. Everything ready without babysitting. 10/10.β
βAbout 40 hours saved per week. Cleaned up a 10,000+ product catalog. Sales and Facebook engagement are way up.β
βRevenue up 28% in 3 months. Documentation turnaround cut by 90%. The AI team just keeps delivering.β
β$2-3k/month increase in revenue. 109% increase in engagement. 10-15 more leads per month. I even launched multiple new businesses.β
βSEO score went from 62 to 98. First page on Google. Days of work done in under an hour.β
β25-30 hours saved per week. LinkedIn engagement is through the roof. Added Β£100k to the business through capacity expansion alone.β
βWebsite builds reduced from months to days. 15-20 hours saved per week. More new business closed than ever.β
β30+ hours saved per week. 6 months of progress compressed into 2. Built product and marketing entirely solo with Sintra.β
βProposals close in days now, not weeks. Solo founder output at small-team scale.β
Content. Marketing. Follow-ups. Admin. Strategy.
When everything runs through one person, execution always breaks.
ChatGPT | Claude | Lindy | Marblism | ||
|---|---|---|---|---|---|
| Social Media Posting | |||||
| Social Media Scheduling | |||||
| Email Marketing Management | |||||
| Website Creation | |||||
| Calendar & Meeting Management | |||||
| Meeting Note-Taking | |||||
| SEO Optimization | |||||
| Marketing Plan Creation | |||||
| Automated Copywriting | |||||
| Business Analysis | |||||
| Sales Script Creation | |||||
| Image Generation | |||||
| Get Sintra |
See it in action
Click through to see how Sintra looks for your jewellery business.
Dashboard
See your revenue, social performance, tasks, and next best actions β all in one view.
Questions
30-minute personalized demo. See how Sintra fits your brand.
Book your free demo14-day money-back guarantee Β· No card for the demo