IMG4Me is a free service to convert your text into image. You can use this service to prevent crawlers and robots from copying your email address, articles, or website contents. Meanwhile, you can handle encoding errors as well if your text is in non-English characters.
Rapleaf's Personlization API provides rich demographic data about email addresses in real-time. You will need an Rapleaf API key in order to use this service. You can get one (for free) here: https://www.rapleaf.com/developers/api_access. With an API key, you will have free, unlimited access to age, gender, and city/state/country data. Additionally, we provide many other premium fields for a small price. Please visit our website or email us at [email protected] to get more info on pricing and our premium fields.