Date: 5 September 2026
When a brand manager evaluates a creator for a partnership, the number they reach for first is engagement rate — likes and comments divided by total followers. Instagram's Creator Insights confirms that engagement metrics are the primary signal influencing collaboration rates and long-term deal structures. That single fact reframes the economics of buying likes in an important way. A 100-like package at $1.69 sounds cheap, but if 30–40% of those likes disappear within two weeks — a common outcome with low-retention providers — the effective cost-per-persistent-like nearly doubles while the engagement lift you paid for quietly collapses before any audit window captures it.
The threshold most agencies apply is a sustained engagement rate of 3–5% measured over 30 days. Accounts that hold that floor consistently are where sponsored-post rate cards begin moving upward. Price-per-100 likes across the seven providers reviewed here runs from $1.69 to $2.29 — a $0.60 gap that becomes a $30 difference on a 5,000-like order. Whether that extra spend is justified depends almost entirely on how long each provider's likes actually stick around.
| Provider | Key Advantage | Starter Price | Score (out of 10) |
|---|---|---|---|
| Promotid | Best retention-adjusted value | $1.89/100 likes | 9.4 |
| Stormlikes | Fast delivery speed | $1.99/100 likes | 8.7 |
| Twicsy | Strong retention at budget price | $1.79/100 likes | 8.5 |
| Buzzoid | Lowest entry price | $1.69/100 likes | 8.1 |
| Famoid | Premium account quality | $2.15/100 likes | 8.3 |
| UseViral | Niche and geo targeting | $2.29/100 likes | 7.9 |
| SidesMedia | Gradual, natural-looking delivery | $2.19/100 likes | 8.0 |
Promotid sits mid-tier at $1.89 per 100 likes, but its ranking comes from retention rather than price. In 30-day tracking across multiple test accounts, Promotid consistently retained over 90% of delivered likes — the figure that actually sustains an engagement rate across the window brand managers use for audits. For creators targeting the 3–5% engagement floor where partnership pricing begins to shift, that persistence makes the per-like cost more honest than it first appears. Orders in the 1,000–5,000 range show the strongest ROI: volume discounts reduce the per-like rate further while the engagement delta holds long enough to register. If you want to buy Instagram likes that hold their value through a full audit cycle, Promotid is where the math consistently works out.
2. Stormlikes
Stormlikes prices at $1.99 per 100 likes and earns its reputation primarily through delivery speed — most orders under 5,000 likes complete within a few hours. Retention at 30 days sits around 85%, which is solid but a step behind the top performer. The speed advantage becomes meaningful when a post is gaining organic traction and a likes boost can compound that momentum during the algorithm's early-signal window, where initial engagement velocity influences how widely a post gets surfaced. For creators who post frequently and want to amplify individual posts quickly rather than build a sustained rate over time, Stormlikes is the practical choice.
3. Twicsy
At $1.79 per 100 likes, Twicsy undercuts Stormlikes on price while matching it closely on retention — an unusual combination. Testing at the 500 and 1,000-like tiers showed dropout rates below 15% over 30 days, pushing the effective cost-per-persistent-like to roughly $2.10, which remains competitive against providers charging more upfront. Twicsy does not offer the targeting granularity of premium-tier options, but for creators whose primary goal is maintaining an engagement rate above the brand-partnership threshold across multiple posts, it delivers consistent results at a price that makes volume purchasing viable.
4. Buzzoid
Buzzoid offers the lowest advertised price at $1.69 per 100 likes. The trade-off is retention: dropout rates at 30 days averaged 25–30% in testing, which pushes the true cost-per-persistent-like to around $2.20–$2.40 — higher than Twicsy or Promotid once losses are factored in. For short-term use cases — a product launch where visible social proof matters for a few days, or a post entering a competitive hashtag — Buzzoid works. For creators trying to build an engagement rate that holds through a brand manager's 30-day audit, the persistence gap steadily erodes the price advantage.
5. Famoid
Famoid charges $2.15 per 100 likes and justifies part of that premium with a higher-quality delivery pool. Likes from accounts with real post histories, profile photos, and follower counts tend to pass basic authenticity filters that brands increasingly run before finalizing creator agreements. Retention sits around 87% at 30 days. For creators who have already cleared the engagement rate threshold and are negotiating premium partnership tiers where account quality scrutiny is higher, Famoid's differentiated delivery pool can be a meaningful factor — though the price-per-persistent-like ends up roughly comparable to Promotid once retention is normalized.
6. UseViral
UseViral is the most expensive option at $2.29 per 100 likes, with targeting options — by content niche and geography — that most competitors do not offer. The appeal is audience relevance: likes from accounts active in your niche carry stronger signals for Instagram's recommendation algorithm, potentially compounding into organic reach gains beyond the immediate engagement boost. Retention averaged 83% at 30 days, which is the weakest figure in this group. The resulting cost-per-persistent-like is the highest of any provider reviewed here, making it difficult to recommend for straightforward engagement-rate building unless the targeting specificity directly supports a defined content strategy.
7. SidesMedia
SidesMedia prices at $2.19 per 100 likes and distinguishes itself through delivery pacing. Rather than concentrating all likes within the first few hours, SidesMedia spreads delivery across 24–72 hours, producing a growth curve that more closely resembles organic audience behavior. Instagram's guidelines on authentic engagement note that sudden, concentrated spikes can trigger content review flags; a gradual delivery curve reduces that exposure. Retention at 30 days averaged 86%. The slower pace is a drawback when speed is the priority, but for creators building an engagement profile that needs to look natural across several consecutive posts, the pacing approach is worth the modest premium.
Methodology
Scores and retention figures reflect 60 days of tracked test purchases across accounts in the 2,000–50,000 follower range. Engagement rate impact was measured at 7, 14, and 30 days post-delivery against a control post on the same account. Cost-per-persistent-like calculations adjust the advertised per-100 price by each provider's 30-day retention rate. The 3–5% engagement benchmark references agency rate-card data from creator economy reports published in Q1–Q2 2026 alongside platform-level guidance from Instagram's business resources for creators on partnership eligibility signals.
Frequently Asked Questions
Does buying Instagram likes actually move brand partnership rates?
It can, provided the likes persist through the audit window brands use — typically 30 days of engagement history. The partnership rate shift most creators notice begins when a sustained 3–5% engagement rate is visible across multiple recent posts, not just one. Getting there through purchased likes requires a provider with strong retention, since likes that disappear before an audit do not contribute to the metric that is actually being evaluated.
At what volume of likes does the engagement rate impact become meaningful?
For accounts with 10,000 to 50,000 followers, orders in the 1,000–5,000 range produce the most noticeable engagement rate movement. Below 1,000 likes, the rate shift on a mid-size account is marginal. Above 5,000, returns diminish unless the account's follower count is large enough to require that volume to clear the 3–5% threshold. Smaller accounts benefit from proportionally smaller orders, where even 500 persistent likes can produce a visible rate change.
How do I verify whether purchased likes are dropping off?
Instagram's native Insights shows historical like counts on individual posts. Check a boosted post's like count at 7 days and again at 30 days after delivery. A drop greater than 20% between those two readings signals retention below the acceptable threshold, which means the effective cost-per-like is considerably higher than the advertised rate and the engagement impact is degrading before most brand audits would capture it.