Compare AI tools

	Rows A	Symphony A	HeyGen S	Devin A
Tagline	Spreadsheets with AI + live integrations baked in.	OpenAI's open-source daemon that turns your Linear board into an always-on coding agent factory — tickets go in, pull requests come out.	AI avatar videos. Record once, speak any language.	Cognition Labs' autonomous coding engineer.
Category	Data	Agents	Video	Agents
Pricing	Free + $19-$89/user/mo	Free (open-source)	Free + $24-$65/mo	$500/mo
Best for	Ops teams, marketers, anyone building dashboards from multiple sources.	Engineering teams already using Linear + OpenAI Codex who want to stop babysitting agent sessions and instead let the issue tracker drive autonomous coding at scale.	Course creators, multilingual marketers, anyone scaling video content.	Engineering teams offloading tickets. Ops/platform work.
Strengths	Pull live data from Stripe, Slack, Google Analytics, etc. AI functions inside cells Modern UX	Fully autonomous ticket-to-PR pipeline: every open Linear issue gets its own isolated Codex agent without manual supervision Fault-tolerant Elixir/OTP architecture automatically restarts crashed agents and manages hundreds of concurrent runs WORKFLOW.md keeps all orchestration policy version-controlled inside the repo, so agent behavior is reproducible and reviewable like code Proven internal results: OpenAI reported a 500% increase in landed PRs on some teams within three weeks Open spec encourages community re-implementations in any language, not just Elixir	Clone your face + voice in 2 minutes Instant translation into 40+ languages with lip sync Avatars look less uncanny than competitors	Works like an engineer — takes Slack tasks, opens PRs Handles multi-hour engineering work Reports back with what it did
Weaknesses	Not a full Excel replacement for heavy users Integrations best on paid tiers	Currently only supports Linear as an issue tracker — GitHub Issues and Jira integrations are not yet official Only OpenAI Codex is officially supported as the agent runtime; other model integrations are community-contributed and incomplete Self-hosted, Elixir-dependent engineering preview with no built-in sandboxing — not suitable for untrusted or production environments out of the box	Pricey for serious volume Long shots still feel off Ethics — easy to misuse	Expensive Best for well-scoped tasks Not for solo hobbyists
Kai's verdict	A-tier. The most interesting spreadsheet in years. Great for ops dashboards.	Symphony is the most architecturally serious 'issue tracker as control plane' approach yet — 15K GitHub stars in weeks confirms the idea resonates — but it's still a rough, self-hosted engineering preview that demands Elixir chops and a Linear-only workflow. (Verdict pending Phi's full review.)	S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.	A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.
Link	Open →	Open →	Open →	Open →