Contentful
Contentful is a cloud-based, API-first content management platform for structuring, editing, and delivering content across websites, apps, and other digital channels.
$0 / foreverList of REST API Software | Last updated: October 13, 2026
This page lists the 51 tools in the TechZella directory that are classified under REST API, a platform in our taxonomy. Every profile summarises what the product does, who it suits, what it costs, and where it falls short, based on documented vendor and independent sources rather than hands-on testing. Examples in this group include Acronis Cyber Protect, Browse AI, Egnyte, Gladia, Keycloak, Rapid7 InsightIDR, Speechmatics and TranscribeMe; the list is alphabetical and does not imply a ranking. Across these tools the industries most often documented are Healthcare, Education, Retail, Financial Services. The most common documented use cases are Order fulfillment, Order management, Sales pipeline management, Audio transcription. Tools here are most often also filed under Speech-to-Text Software, Supply Chain Management, Transcription Software, CRM Software. To compare options, open each profile and read the Decision Snapshot, the pricing and total cost sections, and the Gotchas, then check the alternatives listed for the products you are considering. Features, pricing and availability change, so confirm current details with each vendor before you decide.
This page lists the 51 tools in the TechZella directory that are classified under REST API, a platform in our taxonomy. Every profile summarises what the product does, who it suits, what it costs, and where it falls short, based on documented vendor and independent sources rather than hands-on testing. Examples in this group include Acronis Cyber Protect, Browse AI, Egnyte, Gladia, Keycloak, Rapid7 InsightIDR, Speechmatics and TranscribeMe; the list is alphabetical and does not imply a ranking. Across these tools the industries most often documented are Healthcare, Education, Retail, Financial Services. The most common documented use cases are Order fulfillment, Order management, Sales pipeline management, Audio transcription. Tools here are most often also filed under Speech-to-Text Software, Supply Chain Management, Transcription Software, CRM Software. To compare options, open each profile and read the Decision Snapshot, the pricing and total cost sections, and the Gotchas, then check the alternatives listed for the products you are considering. Features, pricing and availability change, so confirm current details with each vendor before you decide.
These links use TechZella's existing product-to-taxonomy relationships. They are navigation aids, not independent endorsements.
Browse the current directory listings and open individual profiles for detailed feature, pricing and evidence information.
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | Buttondown | Buttondown is a browser-based newsletter platform for writing, managing, and sending email… | 8.2/10 | — | $0 / Varies by active subscriber count |
| 2 | Brevo (formerly Sendinblue) | Brevo is a cloud-based marketing and CRM platform for email campaigns, automation,… | 7.9/10 | — | $0 / From $9 |
| 3 | Squidex | Squidex is an open-source headless CMS for modeling and managing structured content,… | 7.8/10 | — | Free / €19 |
| 4 | Flotiq | Flotiq is a managed headless CMS with customizable content models and automatically… | 7.7/10 | — | $0 / $37 |
| 5 | Letterhead | Letterhead provides newsletter production, audience management, analytics and monetization tools. Studio layers… | 7.6/10 | — | See pricing |
| 6 | Cockpit CMS | Cockpit CMS is a self-hosted headless CMS with REST and GraphQL APIs,… | 7.5/10 | — | €0 / €299 |
| 7 | Mailcoach | Mailcoach is an email marketing platform for campaigns, newsletters, automations, and transactional… | 7.3/10 | — | €9.99 / €0 |
| 8 | Audienceful | Audienceful is a web-based email marketing platform for newsletters, campaigns, signup forms,… | 7.2/10 | — | $0 / $29 |
| 9 | Bolt CMS | Bolt is an open-source PHP CMS for structured website content, Twig-based sites… | 7.2/10 | — | $0 |
| 10 | Curated | Curated is a newsletter publishing platform for collecting links, adding commentary, and… | 5.8/10 | — | $0 / $39 |
Contentful is a cloud-based, API-first content management platform for structuring, editing, and delivering content across websites, apps, and other digital channels.
$0 / foreverDrupal is a free, open-source content management system for building websites and digital experiences. It supports structured content, editorial workflows, multilingual publishing,…
$0 / not applicable
WordPress is free, open-source software for publishing and managing websites. It combines a block editor, themes, plugins, and a per-site REST API.
$0 / FreeKibo Commerce is a composable platform for ecommerce, order management, subscriptions, inventory, and omnichannel fulfillment.
Contact sales / custom
CS-Cart is an e-commerce platform for building and managing online stores and multi-vendor marketplaces. Its Store Builder is self-hosted, with separate cloud…
$1,490 / one-time
Sylius is an open-source, PHP/Symfony e-commerce framework with a REST API and headless architecture. Its free Standard edition covers core commerce; Sylius…
€0nopCommerce is a free, open-source e-commerce platform for self-hosted online stores. It includes B2B and B2C selling tools, with paid marketplace extensions…
$0 / free
AbanteCart is a free, open-source e-commerce platform for building and managing online stores. It supports self-hosting, product and order management, extensions, and…
$0 / Free download
AmeriCommerce is a hosted e-commerce platform with B2B, multi-store, catalog, order, and headless commerce capabilities. It offers a 14-day trial and quote-based…
$0 / 14 days
Snipcart adds a customizable shopping cart and checkout to existing websites through HTML and JavaScript. It provides a hosted merchant dashboard, APIs,…
$0