PromptHero vs Seedream
Plans, free access, limits and intended use side by side, taken from each vendor’s own pages. No score and no winner: the facts show where the two differ.
Change tools
Searchable AI image and video prompt library with a credit-based generator
ByteDance's image model, priced per image by API
- Free access
- PromptHero: Free access
- Seedream: Free access
- Paid from
- PromptHero: USD 16 per month
- Seedream: USD 6.99 for 310 images; $24.99 for 800; $49.99 for 1,555
- Plans listed
- PromptHero: 4
- Seedream: 7
- Public API
- PromptHero: Not confirmed
- Seedream: Not confirmed
Where PromptHero and Seedream differ
- Pricing checkPrices confirmed for PromptHero; some prices or terms not confirmed for Seedream.
- PlansPromptHero lists 4 plans and Seedream lists 7.
Head to head
Each value from the tool’s profile and the vendor’s own pages
| PromptHero | Fact | Seedream |
|---|---|---|
| Access and price | ||
| Free access availableFree · USD 0 | Free accessSame | Free access availableDreamina free credits · Free daily credits |
| USD 16 per monthStarter · billed yearly at $194 | Lowest listed paid plan | USD 6.99 for 310 images; $24.99 for 800; $49.99 for 1,555Seedream 5.0 Pro image packs |
| Free plan; Starter $16 and Pro $24 a month billed yearly | Pricing model | Free daily credits in Dreamina; API from $0.018 per image |
| 4 | Plans listedDiffers | 7 |
| Not confirmed | Public API | Not confirmed |
| Not confirmed | Card to start | Not confirmed |
| Not confirmed | Open source | Not confirmed |
| What it is for | ||
| Finding prompts for a specific image model before generating | Built for | Teams that want to generate or edit images by API at a published per-image price |
| Images & design | CategorySame | Images & design |
| Platforms |
|
| Not listed | Works with | Not listed |
| How current | ||
| Profile sources checked | ||
| Prices confirmed · Oct 10, 2026 | Pricing checkDiffers | Some prices or terms not confirmed · Oct 6, 2026 |
Official source check for both tools. No hands-on testing and no score: “Differs” marks a documented difference, not a better tool.
Plans and prices
PromptHero
Prices confirmed · Oct 10, 2026- FreeUSD 0
- StarterUSD 16 per monthbilled yearly at $194
- ProUSD 24 per monthbilled yearly at $296
- Credit packsUSD 59 for 1,000 creditsor $99 for 2,000
Seedream
Some prices or terms not confirmed · Oct 6, 2026- Dreamina free creditsFree daily credits
- Seedream 5.0 Pro (API)USD 0.045 per image up to 2.61 million pixels; $0.09 above
- Seedream 5.0 Flash (API)USD 0.018 per image
- Seedream 5.0 Lite (API)USD 0.035 per image
- Seedream 4.5 (API)USD 0.04 per image
Show 2 more plans
- Seedream 4.0 (API)USD 0.03 per image
- Seedream 5.0 Pro image packsUSD 6.99 for 310 images; $24.99 for 800; $49.99 for 1,555
Strengths and limits
PromptHero
Strengths
- Free account to start: The pricing page offers a free plan with limited daily generations, and the sign-in page says to start with a free account.
- Credits that do not expire: Credit packs of $59 for 1,000 and $99 for 2,000 roll over and accumulate, and can be bought without a subscription.
- Failed generations refunded: The FAQ says credits are returned when a generation fails.
Limits to plan around
- Monthly prices not visible: The pricing page opened on its yearly view, so monthly-billing amounts and the per-generation credit cost could not be read.
- Broad content licence: The FAQ terms give PromptHero a perpetual licence to display, sell and make derivatives from contributions, including on other platforms.
- Public unless you subscribe: Free and credit-pack generations are public, and public prompts and images are kept indefinitely.
Seedream
Strengths
- Per-image prices are published: The BytePlus billing page lists a price for each model and resolution band, from $0.018 to $0.09 per output image.
- Failed outputs are not billed: The billing page says images not output because of content moderation are not charged.
- A free route exists: Dreamina's FAQ says free daily credits let you start without upfront payment.
Limits to plan around
- Versions differ by surface: The Seed page shows 4.0, BytePlus 5.0 Pro and Dreamina 5.0 Lite, and nothing we read maps results between them.
- Free allowance is not quantified: Dreamina does not state the daily credit amount on the page we read, and its pricing page was not found.
- Resolution doubles the 5.0 Pro price: Output above 2.61 million pixels costs $0.09 instead of $0.045 per image.
See both products
Start from your task, not from a winner.
Run both tools on the same real task, then compare the result, how much editing it needs and how fast it uses your plan’s allowance.
How we reviewChange this pair
Choose tools
Choose two tools below. You can replace either selection at any time.
Audio & voice
Automation
Coding
Data & spreadsheets
Images & design
Presentations
Research & sources
Video & editing
Website builders
Writing & content
Comparing tools from different categories is fine, and often useful — a writing assistant and a research tool solve different halves of the same job. The table will show you exactly where they diverge.
Questions about comparing tools
How does the comparison work?
Add two tools to the comparison tray from any tool card, then open this page. The table pulls each tool's verified plan details, platforms, strengths and limits from its profile, so both columns carry the same kind of evidence, with a separate source-check date for each tool.
Do you declare a winner?
No. The table sets two tools against each other on documented facts, not on a score. Which one wins depends on your task, your budget and your usage volume — three things we cannot see from here.
Why are some cells empty or marked unverified?
Because we could not confirm that detail on the vendor's own pages. Rather than filling the gap with a figure from elsewhere, we mark it and say why on the tool's profile.
Can I compare more than two tools?
Not at once. Two columns keep the differences readable and force a real decision. Remove either selected tool to replace it, or clear both to start a new pair.
Every figure in the table above comes from the linked profile, where the source and the verification date are listed. Browse all tools or read the editorial policy.