Personyze From $99/mo · Free plan 8.8 Visit 
Alterable
alterable.com
Spec sheet
- What it does
- Alterable generates email content when a recipient opens a message, including countdowns, personalized images, dynamic products, local maps, surveys, and scratchers.Read 30 Sep 2026 · alterable.com
- Support
- Engage is self-serve, Pro offers priority email support with responses within 24 hours, and Scale offers dedicated support with responses within 8 hours.Read 30 Sep 2026 · alterable.com
- Headquarters
- Claymont, Delaware, USARead 23 Sep 2026 · alterable.com
- API and MCP
- Pro and Scale plans include API and MCP server access, and the MCP server page says clients connect using an API token or OAuth.Read 30 Sep 2026 · alterable.com
- Countdown timers
- Timers support fixed-date, evergreen, and merge-tag deadlines, and stop at zero when the deadline passes.Read 30 Sep 2026 · alterable.com
- Dynamic images
- A no-code rules builder can select image variations using factors such as location, device, language, weather, temperature, time of day, date, and query parameters.Read 30 Sep 2026 · alterable.com
- Dynamic products
- Dynamic product content can show current prices and stock levels, and the page describes product swapping, product matching, and low-stock warnings.Read 30 Sep 2026 · alterable.com
- Email deliverability
- Alterable says its content uses standard email images without JavaScript and does not change the sender’s domain or SPF, DKIM, or DMARC authentication.Read 30 Sep 2026 · alterable.com
- Email integrations
- Alterable says its image-tag approach works with email platforms including Klaviyo, Mailchimp, HubSpot, Brevo, GetResponse, Constant Contact, and Omnisend.Read 30 Sep 2026 · alterable.com
- Free access
- The Engage plan is free forever, includes 10,000 impressions per month, and requires no credit card; the home page says there is no trial or time limit.Read 30 Sep 2026 · alterable.com
- How it works
- Users build content in a browser and paste an image tag into an email campaign; the image is rendered again at each open.Read 30 Sep 2026 · alterable.com
- Impression limits
- A loaded service view counts as an impression; Engage has no overage billing, and editing pauses after its monthly limit until reset or upgrade.Read 30 Sep 2026 · alterable.com
- Security and privacy
- The privacy policy says Cloudflare processes log data for hosting and security and that Alterable uses commercially reasonable security practices, while noting it cannot guarantee absolute security.Read 30 Sep 2026 · alterable.com
- Who it is for
- The pricing page describes Pro for growing teams, Scale for high-volume senders, and Enterprise for businesses with large sending volume or unique business models.Read 30 Sep 2026 · alterable.com
Plans and prices
Engage Free Free forever 10,000 impressions/mo · Local maps up to 10 locations · Scratchers single prize · 1 rule-based version per image or product · Basic analytics Read 30 Sep 2026 · alterable.com
Pro $49 a month 500,000 impressions/mo · A/B testing · API + MCP server access · Zapier integration (beta) · Priority support (24h) · $1.00/1k overage impressions Read 30 Sep 2026 · alterable.com
Scale $199 a month 2,500,000 impressions/mo · Advanced analytics · API + MCP server access · Zapier integration (beta) · Dedicated support (8h) · $0.80/1k overage impressions Read 30 Sep 2026 · alterable.com
Enterprise Priced on request For businesses with large sending volume or unique business models · Integration assistance · Account manager · Volume discounts · Dedicated support Read 30 Sep 2026 · alterable.com
Where Specifiction places it
- Email Personalization Software#4 of 238.5
