Staxly

Datadog vs Tally

Enterprise cloud monitoring — infra, APM, logs, RUM, security, LLM
vs. Free, unlimited online forms — the Notion-style form builder

Datadog websiteTally website

Pricing tiers

Datadog

Serverless Monitoring
$0.13 per month per 1M invocations.
$0 base (usage-based)
Free
Up to 5 hosts, 1-day metric retention. Community edition of Agent.
Free
Logs Ingestion
$0.10 per ingested/scanned GB per month.
$0 base (usage-based)
Logs Standard Index
$1.70 per million log events/month.
$0 base (usage-based)
Logs Flex Storage
$0.05 per million events stored/month.
$0 base (usage-based)
Infra Pro
Per host per month (annual billing). 15-month metric retention, 500+ integrations.
$15/mo
Infra Enterprise
Per host. Advanced features, Network Flow Monitoring.
$23/mo
APM
Per host (with Infra attached). Distributed tracing.
$31/mo
APM Pro
Per host. Continuous Profiler + Data Streams Monitoring.
$35/mo
APM Enterprise
Per host. App & API Protection + more.
$40/mo
Enterprise
Volume discounts, dedicated CSM, regional data residency.
Custom
Datadog website

Tally

Free
$0. Unlimited forms, unlimited responses, unlimited fields. Tally branding. Basic question types.
Free
Pro
$29/mo. Remove branding, custom domain, conditional logic, calculations, form logic, file uploads, Stripe integration, webhooks.
$29/mo
Business
$89/mo. Workspaces, custom email domain, priority support, team collaboration.
$89/mo
Tally website

Free-tier quotas head-to-head

Comparing free on Datadog vs free on Tally.

MetricDatadogTally
No overlapping quota metrics for these tiers.

Features

Datadog · 19 features

  • APMDistributed tracing + service catalog + code hotspots.
  • Application SecurityRuntime attack detection, threat intelligence, IAST.
  • CI VisibilityTest + pipeline performance analytics.
  • Cloud SIEMSecurity events correlation, detection rules, audit trails.
  • Continuous ProfilerAlways-on CPU, memory, lock profiling in production.
  • DashboardsPre-built + custom dashboards.
  • Database MonitoringSlow query detection for Postgres, MySQL, Mongo, Oracle, SQL Server.
  • Incident ManagementBuilt-in incident response with postmortems.
  • Infrastructure MonitoringHost, container, k8s metrics. 700+ integrations. Live process + container maps.
  • LLM ObservabilityOpenAI, Anthropic, etc. trace + cost + prompt eval.
  • Log ManagementIngest any logs, structured or raw. Pipelines, parsing, archives to S3.
  • MonitorsAnomaly, forecast, outlier, composite monitors.
  • Network Performance MonitoringPacket-level analysis, flow monitoring.
  • NotebooksRunbook-style dashboards with queries + docs.
  • Real User MonitoringFrontend performance, JS errors, user sessions, Core Web Vitals.
  • Serverless MonitoringAWS Lambda, Google Cloud Functions, Azure Functions observability.
  • Service CatalogService inventory with ownership + documentation.
  • SyntheticsSynthetic HTTP + browser tests, API tests, mobile tests.
  • Workflow AutomationNo-code workflows triggered by events.

Tally · 13 features

  • Calculator + VariablesFormulas + variables in questions (Pro).
  • Conditional LogicShow/hide, skip logic (Pro).
  • Custom Domainforms.yoursite.com (Pro).
  • Embed AnywhereInline, popup, slider — any site.
  • E-SignaturesSignature capture block.
  • File UploadsAccept file attachments (Pro).
  • Notion-like UXBlock-based editor with slash commands.
  • Question Types20+ field types (text, choice, file, rating, signature).
  • Stripe PaymentsAccept payments via Stripe (Pro).
  • Template Library1,000+ community templates.
  • Unlimited Free PlanUnlimited forms + responses on Free.
  • WebhooksReal-time submission events (Pro).
  • WorkspacesTeam collaboration (Business).

Developer interfaces

KindDatadogTally
CLIDatadog Agent
SDKdd-trace-dotnet, dd-trace-go, dd-trace-java, dd-trace-js (RUM), dd-trace (Node), ddtrace (Python), ddtrace (Ruby)Popup / Slider API
RESTDatadog REST APITally API
MCPDatadog MCP
OTHEROpenTelemetry (OTLP), WebhooksForm Embed Script, Tally Web Editor, Tally Webhooks
Staxly is an independent catalog of developer platforms. Some links to Datadog and Tally may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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