A Great Newsletter Deserves a Great Sending Partner

Manage unlimited contacts with full lifecycle visibility, from list growth to engagement behavior, while keeping every subscriber organized in one place.

Build advanced segments with flexible conditions so you can group contacts by behavior, profile data, campaign activity, and lifecycle stage.

Label contacts with reusable tags based on actions, attributes, or events to power cleaner filtering, faster targeting, and more relevant campaigns.

Create custom fields for the exact data you need, then use that information across segmentation, personalization, automations, and reporting.

Design responsive campaigns quickly with a visual builder that helps your team create polished emails without touching a line of code.

Import your own HTML templates from anywhere and fine-tune content in a no-code environment while preserving your exact brand styling.

Start fast with 200+ pre-built templates, customize each one for your brand, and save reusable layouts your team can launch in minutes.

Create embeddable signup forms to capture leads, collect subscriber data, and feed contacts directly into lists, segments, and automations.

Send immediately for time-sensitive updates or schedule campaigns ahead of time so launches, promotions, and announcements run on plan.

Distribute sends gradually over time to improve deliverability, reduce throttling risk, and protect campaign performance at higher volumes.

Create sender profiles like newsletter@, hello@, or support@ and control which addresses each team or workspace can use for campaigns.

Connect branded sending and tracking domains to improve trust, strengthen deliverability, and keep every campaign aligned with your brand.

Configure critical DNS records through Cloudflare quickly to reduce setup friction and get your workspace verified and sending faster.

Use dedicated sending IPs for higher-volume campaigns, stronger sender reputation control, and more consistent inbox performance over time.

Build advanced trigger-and-action automations that run continuously in the background, from onboarding journeys to behavior-based follow-ups.

API-fy your workflows with extensible developer tooling so your team can build custom sending, orchestration, and integration logic at scale.

Connect CampaignLark with your existing stack and external tools so contact sync, campaign operations, and reporting stay unified.

Push automated event notifications from your workspace to external platforms, helping your systems react instantly to campaign activity.

Receive webhook calls from external services into your workspace so third-party systems can trigger updates, actions, and workflows.

Track opens, clicks, conversions, delivered, bounces, geography, devices, unsubscribe reasons, and more through one analytics layer.

Measure business outcomes tied to each campaign so you can understand impact beyond opens and clicks, including actual conversion behavior.

Use branded tracking links to improve recipient trust, preserve brand consistency, and gain clearer click-level engagement visibility.

Split audiences 50/50 across two campaign variations, compare key metrics side by side, and use real data to improve future sends.

Give collaborators role-based access to the exact tools they need, enabling safer teamwork across campaign creation and operations.

Create separate workspaces for clients, brands, departments, or business units while keeping campaigns, contacts, and analytics isolated.

Reach subscribers beyond the inbox with SMS campaigns that complement your email strategy and drive faster engagement.

Configure hosted opt-in, opt-out, preference, and feedback pages so subscribers can manage their subscriptions and preferences.