Z
ZNo-code workflow automation and AI agents across 9,000+ apps for businesses
Free, from $19.99/mo
Buffer vs Tray.io
Pricing, features, platforms and who each one suits — side by side.
B
Choose Buffer if…
- you want a free plan to start with
- you want the lower entry price ($5/mo vs $50/mo)
- you work on iOS, Android, Chrome
- you're in its core audience: creators, small businesses
T
Choose Tray.io if…
- you work on Slack
- you're in its core audience: enterprise it teams, revenue and marketing operations
Side by side
Feature Buffer Tray.io
Pricing modelFreemiumFree trial
Starting price$5/mo$50/mo
Free plan
Free trial
API
Open source
Data retention—Configurable log retention policies; 7-day logs on Pro and Team
Security and compliance—SOC 2 Type II, HIPAA, GDPR, CCPA
Updates, last 90 days84
Auto-publishing—
Content calendar—
Social inbox—
Post analytics—
Approval workflow—
PlatformsWeb, iOS, Android, Chrome, APIWeb, API, Slack
CategorySocial MediaWorkflow Automation
CompanyBuffer, IncTray.ai, Inc.
Based inUnited StatesUnited States
Founded—2012
Part of——
Key features
B Buffer
- Scheduling to 12 social platforms including Substack and Bluesky
- Visual content calendar and posting queue
- AI Assistant for drafting and repurposing posts
- Community inbox with AI reply suggestions
- Analytics, reports and custom UTM parameters
- Team approval workflows and access permissions
- Start Page link-in-bio builder
- API and MCP connection to Claude or ChatGPT
T Tray.io
- 700+ connectors, plus connector development for any API
- Merlin no-code AI agent builder with guardrails and audit logs
- Agent Gateway exposing connectors as governed MCP tools
- Visual drag-and-drop builder with pre-built templates
- Claude Code and Codex plugins via Tray Headless
- One-command deployment of AI-built apps to managed runtime
- Per-app and per-team tracking of LLM and compute spend
- RBAC, audit trails and observability across workflows
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Buffer
FreeFree
Essentials$5/mo per channel ($60 billed yearly)
Team$10/mo per channel ($120 billed yearly)
Tray.io
Tray HelixStarts at $50/mo
ProTalk to sales
TeamTalk to sales
EnterpriseTalk to sales
Strengths and limitations
Buffer
- Free plan connects up to 3 channels with no credit card
- Per-channel pricing from $5/month
- API access included on every plan, free plan too
- Supports 12 platforms including Substack, Bluesky and Mastodon
- Free plan limited to 10 scheduled posts per channel and 30-day insights
- Approval workflows and branded reports only on Team plan
- Costs scale with the number of connected channels
Tray.io
- No per-user, per-connection or per-runtime fees
- Retries are not charged as Tasks
- Offers both a visual builder and a code-first path for coding assistants
- Lists SOC 1, SOC 2, HIPAA and GDPR compliance
- iPaaS plan prices are not published and require talking to sales
- SSO, HIPAA and regional hosting cost extra unless you're on Enterprise
- Pro plan limited to 3 workspaces and 7-day log retention
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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy