Two-way sync
Changes in GitHub or Notion instantly reflect in both systems. No stale data, no manual imports.
Keep GitHub and Notion in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Two tools in the daily stack often hold overlapping information: the same people, the same companies, or the same pieces of work, described twice. The tools do different jobs, so consolidating is not the answer; the overlap just needs to stop drifting.
Stacksync syncs Workflow runs (Actions), Organizations and Teams, Users, Labels and Milestones in GitHub with Users, Comments, Files and attachments, Pages in Notion in real time. You choose which records overlap, map the fields that should match, and pick a direction or let changes flow both ways. From then on, an update made in either tool is reflected in the other within seconds, without exports or copy-paste.
Because the sync is field-level, each tool keeps its own extras; only the shared data is held in agreement.
Information that originates in GitHub stays current in Notion instead of going stale after a one-time paste.
When work started in one tool continues in the other, the shared fields travel with it automatically.
Contact and company details corrected in either tool update the other, so nobody works from the old version.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| GitHub objects | Notion objects | How this pairing syncs | |
|---|---|---|---|
| Users Author and assignee identities matched to internal directories. | Users Workspace members and bots referenced by people properties; read-only — users cannot be created or invited through the API. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Labels and Milestones Classification fields mapped to statuses and sprints in external trackers. | Pages The core content unit and also every row of a database; synced two-way as records, with typed properties mapping to table columns. | Labels and Milestones is specific to GitHub and Pages to Notion — each maps to any object or custom field on the other side. | |
| Repositories Top-level containers whose metadata and settings syncs read to scope other objects. | Databases / Data sources Collections of pages with a typed property schema. Since the 2025-09-03 API a database is a container holding one or more data sources; syncs target a specific data_source_id. | Repositories is specific to GitHub and Databases / Data sources to Notion — each maps to any object or custom field on the other side. | |
| Issues Synced two-way with project trackers and support tools, including labels and assignees. | Properties Typed columns on a page — title, rich_text, number, select, multi_select, date, people, relation, status, checkbox, URL. Read and written both ways. | Issues is specific to GitHub and Properties to Notion — each maps to any object or custom field on the other side. | |
| Pull Requests Review state, status checks, and merge status feed engineering dashboards and workflow tools. | Blocks The page body — paragraphs, headings, to-dos, tables — nested as children and fetched recursively, separate from a page's properties. | Pull Requests is specific to GitHub and Blocks to Notion — each maps to any object or custom field on the other side. | |
| Commits Read-only history used to link code activity to tickets and releases. | Formula and Rollup properties Values computed by Notion from other fields; read-only, so they are pulled out for reporting but never written back. | Commits is specific to GitHub and Formula and Rollup properties to Notion — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionGitHub notifies Stacksync of record changes through webhook events. Webhooks with a broad event catalog covering issues, pull requests, pushes, and releases.
DeliveryEach detected change is written to Notion through its API, with automatic retries and rate-limit backoff.
DetectionNotion notifies Stacksync of record changes through webhook events. Workspace webhooks (page.created, page.content_updated, data_source.schema_updated, comment.created.
DeliveryEach detected change is written to GitHub through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every GitHub–Notion connection.
Changes in GitHub or Notion instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever GitHub or Notion data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single GitHub or Notion record.
Track your GitHub ⇄ Notion sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between GitHub and Notion.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate GitHub and Notion with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the GitHub and Notion objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between GitHub and Notion: authenticate both systems, choose the objects to sync (such as GitHub's Users and Labels and Milestones), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes — Stacksync ships production-grade connectors for both GitHub and Notion. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on GitHub: Webhooks with a broad event catalog covering issues, pull requests, pushes, and releases; polling for backfill. On Notion: Workspace webhooks (page.created, page.content_updated, data_source.schema_updated, comment.created; HMAC-SHA256 signed) plus polling on each page's last_edited_time. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the GitHub side: Workflow runs (Actions), Organizations and Teams, Users, Labels and Milestones, plus custom fields where GitHub exposes them. On the Notion side: Users, Comments, Files and attachments, Pages. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for GitHub and Notion: Where Notion is where the team documents or plans: keep its data fed; Handoffs between teams; Where both tools track people or companies: one consistent record. Information that originates in GitHub stays current in Notion instead of going stale after a one-time paste.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 462 integrations available for GitHub and Notion.