Flagsmith vs Harness Feature Flags Pricing (2026)
Compare / Flagsmith vs Harness Feature Flags
Shortlist
Team size
25 seats

Flagsmith vs Harness Feature Flags

Feature Flags pricing comparison · 2026

Flagsmith pricing ranges from $0–$300/per request volume, while Harness Feature Flags uses custom pricing. These products use different pricing models (Usage-based (pay per token/image/minute) vs Per-seat subscription), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.

Visit
See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Compare
2 products · Feature Flags
Side-by-side · live
Flagsmith
Flagsmith pricing starts with a Free plan at $0/month for basic feature flag management.
verified 25d ago
View pricing →
Harness Feature Flags
Harness Feature Flags pricing is available on a custom, contact-sales basis only.
verified 1d ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
Custom rates
see vendor pricing for volume tiers
Pricing model unknown
Pricing model unknown
no public list price found
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 1 sourced fact
1 review platform
Last verified 3w ago
Confidence Medium confidence
Sources No structured sources
Last verified 1d ago
Confidence Limited confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
No hidden costs documented
No hidden costs documented
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
TrustRadius
10/5 (1)
Best for
Individual developers building on their own
Watch out
Limited search functionality for users based on traits
No public ratings yet
Best for
See website for current tier pricing — will auto-populate on next extraction
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Feature Flags

Flagsmith

$0–$300
/per request volume
4 plans · Free tier
Full pricing breakdown →
VS
Feature Flags

Harness Feature Flags

Custom pricing
/varies
1 plan
Full pricing breakdown →

Different Pricing Models

Direct price comparison isn't meaningful here — Flagsmith uses Usage-based (pay per token/image/minute) pricing while Harness Feature Flags uses Per-seat subscription pricing. Your actual cost will depend on usage volume, team size, or both. Here's each product in its native unit.

Usage-based (pay per token/image/minute)

Flagsmith

$0–$300 / per request volume
See full Flagsmith pricing →
vs
Per-seat subscription

Harness Feature Flags

Custom pricing
See full Harness Feature Flags pricing →

Flagsmith and Harness Feature Flags both operate in the feature flags category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan Flagsmith Harness Feature Flags
Free Free /user/month Custom
Start-Up $45 /user/month
Scale-Up $300 /user/month
Enterprise Custom

Continue researching