Olark API
Olark REST API — live chat platform REST API for accessing conversation transcripts, visitor data, and operator information, enabling agents to sync chat data with CRM systems, trigger automations based on chat events, and manage chat widget configuration.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
GDPR compliant with DPA. ADA/WCAG accessibility compliant — unique differentiator. TLS enforced. No SOC2. API key auth with no scope granularity. US data processing.
⚡ Reliability
Best When
You need a simple, reliable live chat widget with accessibility features (ADA compliant) and basic CRM integration for a small business website.
Avoid When
You need AI chatbots, omnichannel messaging (WhatsApp, Facebook), or enterprise support workflows — Olark's feature set is intentionally focused on simple live chat.
Use Cases
- • Agents pulling Olark chat transcripts after conversations to create CRM tickets and update contact records
- • Lead routing — agents using Olark webhooks to capture visitor data and route leads to appropriate sales reps in CRM
- • Support analytics — agents querying Olark conversation data for chat volume, satisfaction scores, and response time metrics
- • Visitor intelligence — agents correlating Olark visitor data with marketing analytics for lead scoring workflows
- • CRM sync — agents creating or updating HubSpot/Salesforce contacts from Olark conversation data via API
Not For
- • Modern omnichannel support — Olark is web chat only; use Freshchat or Intercom for multi-channel messaging
- • AI chatbot automation — Olark's automation is rule-based; use Intercom or Drift for AI-powered chat automation
- • Large enterprise deployments — Olark is best for small-to-mid business; Zendesk scales better for enterprise
Interface
Authentication
API key from Olark account settings. Passed as basic auth or query parameter. Single key with full account access. Webhook payloads include site ID for verification.
Pricing
Per-seat pricing. 14-day free trial available. No permanent free tier. Simple per-seat pricing is predictable. Annual discount available.
Agent Metadata
Known Gotchas
- ⚠ Olark API is primarily read-only — agents cannot initiate chats or send messages via API
- ⚠ Rate limits undocumented — implement conservative request pacing to avoid being blocked
- ⚠ Webhooks are the primary integration pattern for real-time events; REST API is for historical data access
- ⚠ Visitor data is only available for identified visitors — anonymous visitors have limited data in API
- ⚠ Olark's API coverage is narrower than competing platforms — some UI features have no API equivalent
Alternatives
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Scores are editorial opinions as of 2026-03-06.