Directory
All vendors
Every vendor scored by The Headless Index, grouped by category.
550 scorecards across 13 categories
Content Management
32 scored- Webflow82A
- Contentstack78A
- Uniform86B
- DatoCMS78B
- Contentful77B
- Cosmic70B
- Umbraco63B
- Agility CMS62B
- Ghost60B
- dotCMS74C
- Directus59C
- WordPress58C
- Sanity58C
- Storyblok55C
- ButterCMS54C
- Prismic53C
- Drupal52C
- Craft CMS52C
- Statamic50C
- Wagtail46C
- Kontent.ai45C
- Hygraph38D
- Strapi35D
- Tiptap25F
- TinaCMS25F
- Payload25F
- Caisy25F
- Builder.io25F
- Wisp13F
- Lexical13F
- KeystoneJS13F
- Hashnode13F
Commerce
28 scored- Saleor83B
- Shopify82B
- Commerce Layer80B
- commercetools78B
- BigCommerce74B
- Medusa70B
- Sitecore OrderCloud69B
- Wix68B
- VTEX65B
- Magento60B
- Snipcart55C
- Spree Commerce54C
- fabric54C
- WooCommerce52C
- Bagisto52C
- Tiendanube / Nuvemshop51C
- Ecwid51C
- Spryker48C
- Shopware45C
- Vendure44C
- PrestaShop40C
- Swell32D
- Elastic Path32D
- Vue Storefront25F
- Reaction Commerce25F
- Sylius13F
- Solidus13F
- Crystallize13F
Auth & Identity
50 scored- Scalekit88A
- WorkOS82B
- Microsoft Entra ID82B
- Supabase Auth74B
- SailPoint74B
- Permit.io74B
- Ory72B
- Okta72B
- Frontegg70B
- authentik68B
- Keycloak66B
- Amazon Cognito66B
- Ping Identity64B
- OneLogin64B
- JumpCloud64B
- Better Auth63B
- Curity62B
- Unkey60B
- PropelAuth60B
- ZITADEL72C
- Kinde58C
- SuperTokens54C
- Clerk54C
- Authsignal54C
- Stytch52C
- Descope52C
- Casdoor52C
- FusionAuth51C
- Logto50C
- Hanko50C
- Corbado50C
- Firebase Authentication49C
- Auth048C
- Cisco Duo46C
- AuthZed43C
- Magic42C
- TrustPath25F
- Persona25F
- Oso25F
- OpenFGA25F
- Hellō25F
- FrontEgg Management25F
- Veriff13F
- Sumsub13F
- Stack Auth13F
- Privy13F
- Pomerium13F
- Permify13F
- Pangea13F
- Cerbos13F
Search & Vector DBs
28 scored- Algolia72B
- Pinecone70B
- Zilliz Cloud68B
- Apache Solr66B
- Qdrant66B
- Meilisearch66B
- Manticore Search66B
- Vectara64B
- LanceDB64B
- Exa63B
- Weaviate62B
- ParadeDB62B
- Chroma62B
- Brave Search API62B
- Milvus60B
- Elasticsearch72C
- Typesense58C
- Linkup56C
- Redis Vector55C
- OpenSearch54C
- Tavily50C
- Vespa48C
- Turbopuffer36D
- MyScale34D
- Marqo32D
- You.com13F
- TopK13F
- Trieve0F
Payments
60 scored- Stripe100A
- Razorpay76A
- Polar75A
- Metronome75A
- Paddle72B
- Recurly72B
- PayPal72B
- Modern Treasury72B
- GoCardless72B
- Lithic70B
- Moov68B
- Chargebee66B
- Mollie66B
- Square65B
- Lemon Squeezy64B
- Cybersource64B
- Checkout.com64B
- Braintree64B
- Paystack62B
- Marqeta62B
- Worldpay58C
- Spreedly56C
- Klarna56C
- dLocal56C
- Adyen56C
- Circle52C
- Xendit50C
- Rapyd50C
- Nuvei50C
- BlueSnap50C
- Authorize.Net48C
- Yapily44C
- Synctera44C
- m3ter44C
- Increase44C
- Orb43C
- Primer42C
- Zuora40C
- Unit25F
- TrueLayer25F
- Treasury Prime25F
- Tipalti25F
- Tilled25F
- Stigg25F
- Routable25F
- Revolut Business25F
- Plaid25F
- MX25F
- Lago25F
- Helcim25F
- Finix25F
- Dwolla25F
- Brex25F
- Airwallex25F
- Wise Platform13F
- Tink13F
- Teller13F
- Ramp13F
- Mercury13F
- Belvo13F
Communications
43 scored- Twilio84B
- Slack82B
- LiveKit80B
- Resend76B
- Nylas75B
- Knock72B
- SendGrid70B
- Novu69B
- Postmark68B
- Vonage67B
- Infobip67B
- Stream67B
- Bandwidth66B
- Ably66B
- Courier65B
- Pusher60B
- Mailgun60B
- Telnyx59C
- Mailchimp59C
- Customer.io58C
- Plivo56C
- Discord55C
- Plain53C
- Sinch50C
- MailerSend47C
- MessageBird (Bird)43C
- OneSignal38D
- Zendesk25F
- Missive25F
- Loops25F
- Listmonk25F
- Drip25F
- Constant Contact25F
- MoEngage13F
- Mailmodo13F
- Klaviyo13F
- Iterable13F
- Intercom13F
- Help Scout13F
- Front13F
- Brevo13F
- Braze13F
- ActiveCampaign13F
Analytics & Events
26 scored- Jitsu78B
- Amplitude76B
- Google Analytics68B
- Segment66B
- Matomo66B
- ClickHouse66B
- Snowplow64B
- Hightouch64B
- Pirsch Analytics62B
- FullStory62B
- Tealium58C
- PostHog58C
- mParticle57C
- Mixpanel56C
- RudderStack52C
- Umami49C
- Adobe Analytics46C
- Plausible Analytics44C
- Heap41C
- Tinybird38D
- Pendo37D
- June36D
- Freshpaint35D
- Statsig33D
- Census32D
- Fathom Analytics31D
Observability
51 scored- Braintrust84A
- Honeycomb78A
- Grafana78A
- LangSmith81B
- Rollbar74B
- Netdata72B
- Dynatrace72B
- VictoriaMetrics70B
- Langfuse69B
- Sumo Logic68B
- SigNoz68B
- Prometheus64B
- Weights & Biases63B
- Logz.io62B
- Elastic86C
- Uptrace59C
- Datadog59C
- Instana58C
- Chronosphere58C
- Splunk56C
- New Relic56C
- Coralogix56C
- Axiom56C
- Mezmo54C
- Lightstep (ServiceNow Cloud Observability)54C
- AppDynamics54C
- LogRocket52C
- Highlight52C
- Cronitor50C
- Loggly46C
- Better Stack46C
- Helicone44C
- OpenObserve43C
- HyperDX38D
- Sentry78F
- Promptfoo25F
- Patronus AI25F
- Papertrail25F
- Observe25F
- Logfire25F
- Lakera25F
- Groundcover25F
- GreptimeDB25F
- Galileo25F
- Cribl25F
- Comet25F
- Checkly25F
- Arize AI25F
- Middleware13F
- Last913F
- Dash013F
Object & File Storage
29 scored- AWS S382B
- Azure Blob Storage80B
- Appwrite Storage80B
- Google Cloud Storage78B
- Mux74B
- Scaleway Object Storage70B
- MinIO70B
- Cloudinary70B
- ImageKit62B
- Bunny.net60B
- Cloudflare R282C
- Transloadit58C
- UploadThing56C
- Vultr Object Storage50C
- Tigris Data50C
- Supabase Storage50C
- DigitalOcean Spaces50C
- Bytescale44C
- Storj42C
- Filebase42C
- Backblaze B241C
- Uploadcare40C
- Filestack36D
- Wasabi34D
- Vercel Blob25F
- Cloudflare Images25F
- Tebi13F
- Pinata13F
- Imagor13F
Feature Flags & Config
23 scored- Schematic84B
- LaunchDarkly84B
- Azure App Configuration83B
- FeatBit79B
- GrowthBook74B
- Firebase Remote Config74B
- AWS AppConfig74B
- Flagsmith68B
- ConfigCat68B
- AB Tasty Flagship67B
- Bucket64B
- Flipt82C
- Optimizely56C
- Harness Feature Flags56C
- Unleash55C
- Hypertune54C
- PostHog Feature Flags50C
- Split48C
- Statsig43C
- Kameleoon42C
- Eppo40C
- Featurevisor35D
- DevCycle34D
Project & Task Management
40 scored- GitHub Issues90B
- Todoist82B
- Azure DevOps (Azure Boards)82B
- Shortcut80B
- Notion74B
- Jira72B
- Aha!70B
- Asana64B
- Fibery63B
- OpenProject62B
- Linear62B
- Basecamp62B
- Smartsheet59C
- ClickUp58C
- Teamwork.com57C
- Productboard56C
- monday.com56C
- Height56C
- YouTrack53C
- Taiga52C
- Plane52C
- Trello50C
- Wrike44C
- Close44C
- Attio44C
- ZenHub42C
- Motion30D
- ZoomInfo25F
- Salesloft25F
- Pipedrive25F
- Outreach25F
- HubSpot25F
- Folk25F
- Clay25F
- Chorus25F
- Vidyard13F
- Salesforce13F
- Gong13F
- Common Room13F
- Apollo.io13F
Workflow & Automation
60 scored- Zapier76A
- Make82B
- Conductor OSS82B
- Windmill78B
- Prismatic78B
- Argo Workflows76B
- Tines74B
- Inngest74B
- Apache Airflow74B
- Paragon71B
- Tray.ai70B
- Dagster70B
- Camunda70B
- Cadence65B
- Pipedream64B
- MuleSoft60B
- Temporal66C
- Activepieces66C
- Workato56C
- Restate56C
- Hookdeck56C
- Trigger.dev52C
- n8n51C
- IFTTT48C
- SnapLogic46C
- Prefect45C
- PlanetScale44C
- Defer42C
- Kestra41C
- Hatchet74F
- SingleStore25F
- Sema425F
- Render25F
- pgEdge25F
- Materialize25F
- Flyte25F
- Fivetran25F
- DBOS25F
- ClickHouse Cloud25F
- Aiven25F
- Airbyte25F
- Upstash13F
- Turso13F
- Supabase13F
- Redis Cloud13F
- Railway13F
- Orkes13F
- Northflank13F
- Netlify13F
- Neon13F
- Mage13F
- Koyeb13F
- Heroku13F
- Fly.io13F
- Estuary Flow13F
- Defang13F
- Crunchy Data13F
- Convex13F
- Confluent13F
- CockroachDB13F
AI Platforms
80 scored- Mem081A
- Apify75A
- OpenAI86B
- LiteLLM77B
- Replicate76B
- Vapi75B
- OpenRouter74B
- Azure OpenAI74B
- Google Vertex AI72B
- Cohere70B
- AWS Bedrock70B
- Groq69B
- Composio69B
- Browserbase67B
- Anthropic67B
- Mistral AI64B
- Vercel63B
- ElevenLabs62B
- E2B60B
- Hugging Face74C
- Deepgram58C
- Baseten56C
- Writer54C
- RunPod54C
- Anyscale54C
- Modal52C
- Fireworks AI52C
- DeepSeek50C
- Together AI49C
- Jina AI48C
- xAI44C
- Perplexity44C
- Crusoe Cloud44C
- Cerebras42C
- AI21 Labs42C
- Voyage AI40C
- Hyperbrowser38D
- DeepInfra38D
- Bright Data38D
- AssemblyAI31D
- Zyte25F
- v0 by Vercel25F
- ScrapingBee25F
- SambaNova25F
- Replit25F
- Recall.ai25F
- Perplexity Sonar25F
- PhantomBuster25F
- Mintlify25F
- Liquid AI25F
- LangChain25F
- Lambda25F
- Glean25F
- CoreWeave25F
- Cerebrium25F
- Bolt.new25F
- Aider25F
- Windsurf13F
- Udio13F
- Tabnine13F
- Suno13F
- Steel13F
- Stagehand13F
- Stability AI13F
- Sourcegraph13F
- Sierra13F
- Runway13F
- Reka AI13F
- Pika13F
- Lovable13F
- Lepton AI13F
- Inkeep13F
- Hume AI13F
- GroqCloud13F
- Firecrawl13F
- fal.ai13F
- Decagon13F
- Cursor13F
- Continue.dev13F
- Cline13F
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