Zero

Zero

Zero (VM0): the AI agent that automates real work across 1,400+ apps, in Slack or web.

70/100Safe BetFree · from $20/moFreemium

Zero is the most practical hosted AI teammate for Slack-centric teams. The microVM isolation and per-permission access are real trust wins over DIY frameworks like OpenClaw. Credit pricing and the paid Slack requirement are the main barriers — worth it if you need multi-tool automation beyond Zapier or Claude Code.

Verified 1d ago · liveness 70/100 · cite: rightaichoice.com/tools/zero

Best for
  • Founders and CEOs needing daily business briefs
  • Sales teams automating KOL research and personalized outreach
  • Engineering teams offloading bug triage and tech debt scanning
  • Operations teams running weekly status reports and onboarding
Not ideal for
  • Teams without a paid Slack plan (requires paid Slack for Slack app container)
  • Users who prefer a simple chatbot without complex multi-tool automation
  • Organizations needing on-premise deployment (Zero is cloud-only)
Visit Website

IntermediateFor a founder: ~15 minutes to connect Slack, Calendar, and set up a business brief workflow. For a sales team: ~30 minutes to connect Notion and configure KOL research. For engineering: ~20 minutes to connect GitHub, Sentry, and Linear, plus set up the tech debt scanner. Most workflows can be running within an hour.Web · API · PluginAPI availableVerified 1d ago
Pricing
Free · from $20/mo
FreemiumFree tier4 plans6 hidden costs
Learning curve
Intermediate
For a founder: ~15 minutes to connect Slack, Calendar, and set up a business brief workflow. For a sales team: ~30 minutes to connect Notion and configure KOL research. For engineering: ~20 minutes to connect GitHub, Sentry, and Linear, plus set up the tech debt scanner. Most workflows can be running within an hour.
Runs on
WebAPIPlugin
API available · 15 integrations
Who it's for
Founder/CEOSales repEngineering lead
Live sentiment
Is Zero actually worth it?

We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.

  • Honest verdict, not marketing
  • Real pros & cons from real users
  • Attributed quotes with receipts
Run a free scan

3 free scans · no card needed

Skip it if

Skip Zero if you rely on free Slack (the Slack app needs a paid Slack plan), prefer flat subscription pricing over credits, need on-prem deployment, or just want a simple chatbot without multi-tool automation.

The 30-second take
Biggest gripe

The Slack app requires a paid Slack plan, which is an additional cost if your team is on the free Slack tier.

Price reality

Zero's pricing starts at $0/month for a trial and $20/month for Pro (per member package), which is competitive with Manus and other AI agents but credits can add up. It's cheaper than hiring an ops person but more than a simple chatbot; for heavy usage, Team at $180/month or pay-as-you-go credits may be needed.

In short

Zero — Zero (VM0): the AI agent that automates real work across 1,400+ apps, in Slack or web. Best for Founders and CEOs needing daily business briefs, Sales teams automating KOL research and personalized outreach, Engineering teams offloading bug triage and tech debt scanning. Free to start; paid plans from $20/mo.

What's new in Zero

Checked 7 days ago

Across the latest 3 updates: 3 feature updates.

What people actually say about Zero — is it worth it?

We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.

63 mentions across 4 sources (Hacker News, App Store, Lemmy, Tech Press) · researched Jul 2, 2026.

5% positive95% critical
Recurring strengths
  • +Open-source and transparent about security architecture.
  • +Runs each task in isolated Firecracker microVMs with hardware-level KVM.
  • +Credentials never exposed to agent code; all traffic audited.
  • +Supports bring-your-own-LLM keys for cost control.
  • +Broad integration with 100+ apps including Slack, GitHub, Gmail.
Recurring frustrations
  • No genuine community reviews or testimonials available.
  • Name collision with a popular fasting app causes confusion.
  • Credit-based pricing can be unpredictable for heavy users.
  • Limited evidence that automations work reliably in production.
  • Missing comparative data against Zapier, Make, or other platforms.
Patterns worth knowing
No genuine user feedback exists for Zero the AI tool in the provided data.
Seen on Hacker News, App Store, Lemmy, Tech Press
The name 'Zero' causes confusion with a popular fasting app, dominating App Store reviews.
Seen on App Store
Skepticism about AI automation ROI echoes broader industry sentiment in Lemmy posts.
Seen on Lemmy, Tech Press
Learning curve
intermediateProductive in ~A few hours
Hidden costs people mention
  • Credit consumption varies by AI model usage—unpredictable costs
  • Bringing your own LLM keys may still incur API fees from providers

Viability Score

70/100
Safe Bet

How well maintained and how widely used is Zero? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
90
Traction
100
Site health
95
User sentiment
5
What the vendor publishes
40

Last calculated: September 2026

How we score →

Key Features

  • AI agent orchestration across 1,400+ integrations
  • Scheduled runs for autonomous recurring tasks
  • Email, calendar, and webhook triggers
  • Reusable workflows (skills)
  • Specialized sub-agents working in parallel
  • Identity resolution across GitHub, Slack, Linear
  • Voice input (speech-to-text, limits by plan)
  • Phone and SMS channel
  • Telegram bot support
  • Computer use (operate desktop applications)
  • Image generation inside runs
  • Video generation inside runs (not on Free)
  • Presentation and website generation with templates
  • Web services: search, scraping, maps, market data, people search
  • 10 languages supported

About Zero

FreemiumIntermediateAPI availableWeb · API · Plugin

Zero (VM0) is a hosted AI agent platform that automates real work across 1,400+ tools, turning standing operational jobs into delegated workflows your whole team can run from Slack or the web. Instead of rigid if-this-then-that rules, Zero reads context, selects and chains the right connectors, and makes judgment calls — you describe the goal, it figures out the steps and reports back when done. It's built for founders, sales, engineering, and ops teams that want a secure, multi-app AI teammate, not a solo tool or a DIY framework. Zero handles recurring responsibilities like daily business briefs, investor updates, inbox triage, KOL research, bug triage, tech debt scanning, and weekly status reports. It orchestrates tools across your stack — Slack, GitHub, Gmail, Notion, Linear, Sentry, and more — and can run on a schedule, trigger from email, calendar, or webhooks, and reuse workflows as skills. Specialized sub-agents work in parallel, and identity resolution across GitHub, Slack, and Linear happens automatically, so "my PRs" just works. Security is a core differentiator: every task runs in its own Firecracker microVM with hardware-level KVM isolation, credentials are injected at the network layer and never exposed to agent code, and all HTTP traffic carries a SHA-256 audit trail. Access is per-member and per-permission, with time-boxed grants and the option to bring your own LLM keys on paid plans. The platform also includes generative services like image generation, video generation, and site building with templates, plus channels including Slack, Telegram, phone/SMS, and voice input. Recent releases keep pace: GPT-5.6 support, Kimi K3 and DeepSeek V4 Flash were added to the model list, site building now includes templates, and 10 languages are supported. The platform also added Finance and People Search services, plus connectors for PlayStation, Steam, and Nintendo eShop. Zero differentiates from solo tools like Manus, DIY frameworks like OpenClaw, and

Behind the Verdict

Most AI agents are demos. Zero is one of the few that's built to sit inside your actual workflow, and it shows in the details: it resolves your identity across GitHub, Slack, and Linear automatically, runs on a schedule, and chases action items. For teams living in Slack, that's the difference between a toy and a teammate. Pick Zero when you need recurring, judgment-heavy work done across multiple apps — morning briefs, investor updates, bug triage, tech debt scanning. It's not a chatbot; it's an operator. The 1,400+ connectors and parallel sub-agents mean it can actually own a role, not just answer a question. Pass if you're a solo user who just wants a smart chat. Zero's credit system and team focus are overkill. Also skip it if you need on-premise deployment — it's cloud-only. And if your team isn't on a paid Slack plan, remember the Slack app container requires it, though @mentions and DMs work on all plans. Compared to Zapier, Zero makes judgment calls — it reads context, picks tools, and chains actions, instead of following rigid rules. Versus Manus, Zero is a team teammate you @mention in Slack, not a solo cloud tool. Against OpenClaw, it's hosted and safe, ready for non-developers. Against Claude Code, it lives in Slack for the whole team, not a terminal for one engineer. Watch out for credit math. Zero uses pay-per-credit, so heavy use adds up. The member packages ($20–$200/mo) help, but auto-recharge means you'll want to set thresholds. Also, the AI agent inside Slack requires a paid Slack plan — a real cost for smaller teams testing the waters. Where Zero shines is trust. Firecracker microVMs, per-permission access, time-boxed grants, and no credential exposure are real security features, not marketing. For teams wary of handing tokens to an agent,

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Real-world workflow fit

Concrete scenarios for the personas Zero actually fits — and what changes day-one when you adopt it.

Founder/CEO

Set up a daily business brief that pulls from Calendar, Linear, Slack, and X, delivered to Slack before standup.

Outcome: You get a consolidated morning digest without logging into dashboards.

Sales rep

Create a workflow that researches KOLs from X and the open web and populates a Notion tracker with bios and engagement signals.

Outcome: Your tracker is continuously updated with qualified prospects, saving hours of manual research.

Engineering lead

Enable Sentry error triage and a weekly tech debt scanner that creates Linear tickets with reproduction steps.

Outcome: Your queue is prioritized by impact and actionable tickets appear automatically, reducing triage time.

Use Cases

Models Under the Hood

GPT-5.6Kimi K3DeepSeek V4 Flash

as of 2026-08-28

Limitations

  • Zero is an AI agent that connects to 1,400+ tools and performs tasks like reports, triage, outreach, and research.
  • It operates within Slack or via a web interface, with plans starting at $20/month for Pro.
  • Credits are consumed by AI model usage, with top-ups available at $1 per 1,000 credits.
  • The free tier includes 3,000 credits and 1 concurrent run, while higher tiers increase credits and concurrency.
  • Voice input is available on Pro and Team plans, with daily limits.

as of 2026-08-26

Verification history

We have re-verified Zero 7 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Showing the 6 most recent of 7 verification passes.

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly
Free
Billed monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published Zero tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Free

$0/mo

Ideal for

Solo explorers or small teams wanting to test Zero with 3,000 credits (valid 30 days) and 1 concurrent run — enough to see an end-to-end automation.

What this tier adds

Starting tier: 3,000 credits, 1 concurrent run, 7 shared agents, unlimited private, 3 models, all connectors, community support.

Pro

$20/mo

Ideal for

Small teams running agents daily, needing more credits and concurrency (2 concurrent runs) plus voice input and email support.

What this tier adds

Adds bring-your-own LLM keys, 300 voice requests/day, email support, and scheduled runs/triggers; plan base is $0 but requires member packages ($20–$200).

Team

$180/mo

Ideal for

Growing teams with multiple members (up to 10 concurrent runs) needing high credit volume and priority support.

What this tier adds

Adds 10 concurrent runs, 500 voice requests/day per member, priority support, and auto-recharge/credit top-up.

Enterprise

Custom

Ideal for

Organizations needing custom credit volume, custom concurrency, dedicated support, and SLA — ideal for compliance-heavy or high-volume teams.

What this tier adds

Adds custom credit volume, custom concurrent runs, dedicated support & SLA, and volume/annual billing.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • The Slack app requires a paid Slack plan, which is an additional cost if your team is on the free Slack tier.
  • Going over your credit balance triggers pay-as-you-go credits at $1 per 1,000 credits, which can add up quickly on heavy agent runs.
  • Voice input limits are strict: 10 lifetime requests on Free, 300 requests/day on Pro, and 500/day on Team — heavy voice users will hit the cap.
  • Video generation is not available on the Free tier, so you'll need at least Pro to generate videos inside runs.
  • On Pro and Team, a 'member package' is required per member ($20–$200/month), making per-user costs higher for larger teams.
  • Auto-recharge purchases credits automatically when your balance drops below a threshold, so you may incur charges without manual approval.

Where the pricing makes sense

The company stage and team size where Zero's pricing actually pencils out — and where peers do it cheaper.

Zero's pricing starts at $0/month for a trial and $20/month for Pro (per member package), which is competitive with Manus and other AI agents but credits can add up. It's cheaper than hiring an ops person but more than a simple chatbot; for heavy usage, Team at $180/month or pay-as-you-go credits may be needed.

Setup time & first value

How long it actually takes to get something useful out of Zero — broken out by persona, not the marketing-page minute.

For a founder: ~15 minutes to connect Slack, Calendar, and set up a business brief workflow. For a sales team: ~30 minutes to connect Notion and configure KOL research. For engineering: ~20 minutes to connect GitHub, Sentry, and Linear, plus set up the tech debt scanner. Most workflows can be running within an hour.

Switching to or from Zero

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • From Zapier: export your Zap triggers and actions, then recreate them as Zero workflows to gain context-aware decision-making.
  • From OpenClaw: move your custom skills and agents into Zero's hosted platform for easier management and better security.
  • From Manus: shift from solo runs to team-shared agents that live in Slack and work across your tools.
Migrating out
  • To Zapier: export your workflow steps and recreate as Zaps, but note you'll lose context-aware judgment calls.
  • To OpenClaw: export your workflow definitions and adapt them to the framework if you need self-hosted control.

Integrations

Resources & Guides

Tutorials & Learning

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Frequently Asked Questions

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