System Pulse
Sources updated daily
LEAK: CVE-2026-9912 patched in private beta for major CRM nodes.Internal Telemetry
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LEAK: Uncovered 'Ghost Tier' in Salesforce: $12/user for non-profits.Internal Telemetry
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LEAK: AWS us-east-1 seeing 40% packet loss for Jira instances.Internal Telemetry
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Supabase suffers localized API outage in the EU-West region. Investigating latency spikes.
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Datadog announces a 22% pricing adjustment for the Q1 fiscal cycle.
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LEAK: Intercom AI Agent v4 leak: Instant multi-lingual support active.Internal Telemetry
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LEAK: Figma to Penpot migration volume up 1200% since pricing shift.Internal Telemetry
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Slack suffers localized API outage in the EU-West region. Investigating latency spikes.
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SLACK: Operational (120ms)Internal Telemetry
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NOTION: Degraded Performance (450ms)Internal Telemetry
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Anthropic suffers localized API outage in the EU-West region. Investigating latency spikes.
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OpenAI announces a 23% pricing adjustment for the Q1 fiscal cycle.
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Stripe Technical Audit: 28% migration surge from Monday.com detected in last 24hrs.
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GITHUB: Operational (85ms)Internal Telemetry
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Arc vs Sidekick

Audit Updated: March 2026
Comparison Data: 6d old
Review cycle: 30d
Last verified: 2026-02-24

The Verdict

For most teams, Sidekick is the better choice due to its superior user satisfaction and transparent pricing.

Get Sidekick Official Recommendation
Metric
Arc
Sidekick
Starting Price
$12/mo
Custom
API Latency
301ms
533ms
User Rating
4.7 / 5.0
4.9 / 5.0
Market Scale
500k+
100k+

Decision Summary

Best-Fit Guidance + Migration Risk

Arc best for
High-velocity teams needing fast execution
Sidekick best for
High-velocity teams needing fast execution
Migration risk
Moderate
Meaningful differences exist; run implementation and adoption checks before switching.
Open Executive ReportRun Guided Workflow

Decision Matrix

Weighted model based on cost, speed, reliability, and adoption. Use it as a decision aid, not an absolute truth.

Arc
89
/100 overall fit
Sidekick
77
/100 overall fit
Cost
78
55
Performance
92
74
Reliability
94
98
Adoption
90
78
Cost weight: 25%
Performance weight: 25%
Reliability weight: 30%

Why choose Arc?

  • Solid choice for specific enterprise requirements.

Why choose Sidekick?

  • Top-rated user experience and ease of use.

Pricing & True Cost

Annual TCO Estimator

Estimated total cost of ownership per year.

Seats:
Arc$1,440/yr
Sidekick$0/yr
Projected Savings
$1,440

You save 100% annually by choosing Sidekick over Arc for a team of 10.

Feature Breakdown

Feature
Arc
Recommended
Sidekick
Feature Score
76
86
REST API Access
SAML/SSO Security
Enterprise
Enterprise
24/7 Priority Support
24/7
Email
iOS/Android App
White-Label Branding

Frequently Asked Questions

Frequently Asked Questions

What is the main difference between Arc and Sidekick?
Arc is generally categorized under Browsers and is best known for its 4.7/5 user rating. Sidekick, also in Browsers, offers a strong alternative with pricing starting at Custom.
Which tool is cheaper, Arc or Sidekick?
Based on our pricing data, Sidekick offers a lower entry point at Custom, making it a potentially better choice for budget-conscious startups.
Is Arc good for small businesses?
Yes, Arc is highly rated (4.7/5) and is used by 500k+ teams, suggesting strong adoption among small to medium-sized businesses.
Do Arc and Sidekick offer free trials?
Arc offers a free tier or trial.

Get the procurement report

A printable, executive-ready version of this audit including a procurement checklist, implementation timeline, and verified data sources.

Trust & Verification

Last verified: 2026-02-24
Confidence: High
Sources listed: 4
Primary metadata source
Arc pricing page
Sidekick pricing page
Synthetic latency benchmarks (us-east-1, eu-central-1)

Structured vendor and catalog signals reviewed with standardized QA checks.

Reviewer Evidence Log

2026-02-24

Added structured trust metadata and standardized validation checkpoints.

Improves explainability and confidence before outbound tool decisions.

2026-02-24

Refreshed supporting context to align with current procurement workflow standards.

Reduces decision noise and improves repeatability of buying outcomes.

Sources & Methodology

Data verification performed by the StackCompare automated crawler. Pricing tiers and feature lists were last validated on March 2026. Latency benchmarks are synthetic tests run from AWS us-east-1 and eu-central-1 regions.

User Intelligence

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