- Browser tab: Set your tab title and favicon
- Login & Authentication email branding: Customize login pages and transactional emails
- Social Media Previews: Control Open Graph images for social sharing
- Built with Hercules banner: Remove or keep the attribution banner
Customize Browser tab
Customize how your app appears in browser tabs. Set your:- Tab title: The text shown in the browser tab
- Favicon: The small icon next to the tab title

Customize Login & Authentication email branding
Customize the look of your login pages and transactional emails. Your branding is applied to:- Login and signup pages
- OTP verification emails
- Password reset emails

Customize Social Media Previews (Open Graph Images)
Control the preview image that shows up when you share your app on social media like Instagram, Twitter/X, Facebook, Whatsapp, iMessage, and more. Set the:- Title: Headline when shared
- Description: Summary text below the title
- Image: Preview thumbnail

Built with Hercules banner
Free plans show a small “Built with Hercules” banner on all published sites. You can hide this banner by upgrading to a paid plan.
Customize the Theme
You can ask Hercules to customize your apps theme. However, you can also choose one of 20 preset themes. Themes customize:- Primary and accent colors
- Light and dark mode options
- Font choices
- Button styles

Improve SEO
Hercules handles the following automatically:- Mobile-friendly design
- Fast page loads
- Clean HTML structure
- Sitemap generation
- SSL encryption
SEO improvement prompt
How do I submit my website to Google and other search engines for indexing?
Hercules generates a sitemap automatically. You can view it by addingsitemap.xml to the end of your domain (e.g. https://yourdomain.com/sitemap.xml). Each search engine has its own webmaster tools and method for submitting sitemaps. Verify your domain ownership with each engine before submitting.
Google
Submit sitemap:
- Go to Google Search Console
- Select your site
- Select Sitemaps
- Enter
sitemap.xmlunder Add a new sitemap - Click Submit
- Enter the full URL (including
https://www) in the search bar at the top - Press Enter
- Click Request Indexing
Bing
Bing
Submit sitemap:
- Go to Bing Webmaster Tools
- Select your site
- Click Sitemaps
- Click Submit sitemap
- Enter your full sitemap URL (e.g.
https://yourdomain.com/sitemap.xml) - Click Submit
- Click URL submission
- Click Submit URLs
- Enter the full URL (including
https://www) - Click Submit
Yandex
Yandex
Submit sitemap:
- Go to Yandex Webmaster Tools
- Select your site
- Click Indexing
- Select Sitemap tools
- Enter your full sitemap URL under Add sitemap file
- Click Add
- Click Indexing
- Select Reindex pages
- Enter the full URL (including
https://www) - Click Send
Naver
Naver