SpecialistExecutes autonomous multi-step web browser tasks, offering stronger general agentic execution than Gumloop's structured node pipelines.

Gumloop records 379,557 monthly visits with -21.1% month-over-month growth and Freemium, Paid, Contact for Pricing pricing. Postel records 121,244 monthly visits with +5.8% growth and Free Trial, Paid pricing.

AI writing assistant that drafts and schedules social posts in your own voice
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | gumloop.com | postel.app |
| Pricing Model | Freemium, Paid, Contact for Pricing | Free Trial, Paid |
| Monthly Visits | 379.56K (379,557) | 121.24K (121,244) |
| MoM Traffic Delta |
| -101.37K (-21.1%) |
| +6.68K (+5.8%) |
| Primary Market & Share | 🇺🇸 United States (36.1%) | 🇺🇸 United States (14.8%) |
|---|
| Direct Visits / mo | 125.58K | 21.61K |
|---|
| User Rating | 4.4 | 4.2 |
|---|
| Supported Platforms | Website | Website |
|---|
Build, share, and control AI agents that actually do the work
Describe the outcome you want and let teammates who understand the problem assemble the agent — no scripting or learning curve required.
Wire agents into Slack, HubSpot, Salesforce, Gmail, Gong, NetSuite, Shopify and hundreds more tools, then fire them on schedules, webhooks or events.
Agents sign in with saved logins or 1Password, browse from trusted connections, clear CAPTCHAs, and hand the live session to a human when needed.
Run 35+ models from Anthropic, OpenAI, Google, xAI and open-source providers, or bring your own API keys, with per-agent access control.

AI writing assistant that drafts and schedules social posts in your own voice
Reads your historical posts to map line length, opening style, vocabulary and banned phrases so drafts sound like you.
Generates one drafted post for every day you normally publish and slots each into a calendar automatically.
Publishes to LinkedIn out of the box and connects X, Bluesky, Mastodon, TikTok and YouTube.
Accepts call notes, links, voice memos and podcast recordings as source material for new content.
SpecialistExecutes autonomous multi-step web browser tasks, offering stronger general agentic execution than Gumloop's structured node pipelines.


Connects thousands of popular apps with robust traditional automations, but offers less native AI agent flexibility than Gumloop.
#2Free / Open-sourceProvides powerful open-source node-based workflow automation, giving you more self-hosting control and flexibility than Gumloop.
#3Provides a visual builder for custom AI agents and workflows, similar to Gumloop's automation capabilities.

Builds recurring automated business workflows connected to enterprise applications, mirroring Gumloop's integration focus.
Combines AI task management with workflow automation, offering a more collaborative workspace than Gumloop's data pipeline focus.

SpecialistFocuses specifically on cloud web scraping and lead generation automation rather than general AI agent workflows.

SpecialistDelivers enterprise-grade security and governance for automated workflows, but requires more deliberate setup than Gumloop.
Free / Open-sourceOffers an open-source automation builder with prebuilt connectors, providing a self-hostable alternative to Gumloop's cloud platform.

SpecialistExcels at automated document processing and data extraction, whereas Gumloop handles broader web automation and multi-app workflows.


Focuses heavily on building multi-agent workforces and custom AI assistants, matching Gumloop's agentic automation capabilities.
Schedule and automate social media on 12 platforms — with AI agents that post for you
SpecialistExecutes autonomous multi-step web browser tasks, offering stronger general agentic execution than Gumloop's structured node pipelines.
Connects thousands of popular apps with robust traditional automations, but offers less native AI agent flexibility than Gumloop.
Free / Open-sourceProvides powerful open-source node-based workflow automation, giving you more self-hosting control and flexibility than Gumloop.
Provides a visual builder for custom AI agents and workflows, similar to Gumloop's automation capabilities.
Builds recurring automated business workflows connected to enterprise applications, mirroring Gumloop's integration focus.
SpecialistFocuses specifically on cloud web scraping and lead generation automation rather than general AI agent workflows.
SpecialistDelivers enterprise-grade security and governance for automated workflows, but requires more deliberate setup than Gumloop.
Free / Open-sourceOffers an open-source automation builder with prebuilt connectors, providing a self-hostable alternative to Gumloop's cloud platform.
SpecialistExcels at automated document processing and data extraction, whereas Gumloop handles broader web automation and multi-app workflows.
Focuses heavily on building multi-agent workforces and custom AI assistants, matching Gumloop's agentic automation capabilities.
Schedule and automate social media on 12 platforms — with AI agents that post for you