Amplitude vs Salience
Amplitude and Salience are both analytics tools. Amplitude is aimed at small businesses and enterprise, while Salience is aimed at agencies and small businesses. Both have a free plan.
Product analytics, session replay and experiments for digital teams
Log analytics that shows how bots, AI crawlers and users hit your site
| Pricing | Freemium | Freemium · $19 |
| Starting price | Not published | $19/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Small businesses, Enterprise, Developers | Agencies, Small businesses, E-commerce, Developers, Enterprise |
| Platforms | web | web |
| Country | US · 2012 | GB · 2026 |
| Rating | — | — |
Choose Amplitude if
Product-led SaaS, mobile and e-commerce teams that want self-serve behavioral analytics with replay and experiments on one data model.
- Free plan with 2M events, replay and experiments is generous
- Self-serve charts that product managers can build without analysts
- Analytics, replay, experiments and guides share one data model
Look elsewhere if: Small marketing sites that only need traffic reports or engineering-led teams wanting open source and transparent usage pricing (Google Analytics, PostHog).
Choose Salience if
Technical SEO teams and agencies that want continuous log analysis of search and AI crawler traffic.
- Shows real crawler behaviour that JavaScript analytics never sees
- Free plan includes the API and MCP server
- Works on Cloudflare's free plan through a Worker
Look elsewhere if: Marketers who only need visitor analytics or a site crawler (Plausible, Screaming Frog SEO Spider).
Amplitude vs Salience pricing
Amplitude
- Free$02M events/mo, session replay, 1 experiment, AI agents
- PlusFrom $0Event-based above 2M free events, up to 70M; card required
- GrowthCustomCustom event-based pricing; A/B testing, predictions, SSO
- EnterpriseCustomRBAC, SCIM, data access controls, account manager
Salience
- Free$01 site, 500K requests/mo, 30 days of history
- Solo$19/mo1 site, 1 user, 5M requests, 6 months history; 2 months free yearly
- Starter$49/mo5 sites, 20M requests, 1 year history, webhooks; 2 months free yearly
- Growth$149/mo15 sites, 100M requests, 2 years history; 2 months free yearly
- Pro$499/mo50 sites, 500M requests, 4 years history, shared Slack support
Amplitude · Key features
- Funnels, retention, cohorts and user journey analysis without SQL
- Session replay and heatmaps linked to analytics charts
- Feature flags, A/B/n tests and web experimentation
- In-app guides and surveys built on the Command AI acquisition
- AI agents that monitor metrics and explain changes, plus an MCP server
- Audience activation syncs to ad, CRM and messaging tools
Cons
- Growth and Enterprise prices are not published and can be steep
- Plus overage rates beyond 2M events are not shown on the pricing page
- Instrumentation and taxonomy planning take real setup effort
Salience · Key features
- Analysis of every request from CDN or server logs, with no sampling by Salience
- Crawler verification against official IP ranges to expose spoofed user agents
- Recognition of 200+ bots, with AI crawlers grouped by training, search or user fetch
- Requests linked to paths, status codes, sitemaps, robots.txt rules and index state
- Alerts checked every minute; Slack from Solo, webhooks from Starter
- REST API, CLI and MCP server on every plan, including Free
Cons
- Company incorporated in August 2026, so there is little track record
- Core data is hosted in AWS London (eu-west-2), with no other region offered
- Vercel needs a Pro or Enterprise team and Netlify works only on Enterprise
Amplitude vs Salience: FAQ
Do Amplitude and Salience have a free plan?
Yes, both Amplitude and Salience have a free plan; paid plans add more usage and features.