Zephior vs Tenderforge
Take the checked draft into the finished files.
Choose Ziva when the task includes flexible work on original documents, commercial calculations and related deliverables. Tenderforge already connects UK discovery, drafting and assumption review. Ziva’s case is the production assignment and retained company method beyond the initial response draft.
Where Ziva makes the difference
Get more of the work off your team’s desk.
Have Ziva implement the document changes
Ask her to complete the original workbook, restructure the methodology and prepare the accompanying slides or annexes. She can work on formulas, tables and layout. Your reviewers receive working files rather than another set of edits for the document owner to implement.
Keep repeatable preparation instructions
Retain company terminology, formatting preferences and working steps across assignments. Apply current project or sheet-specific guidance without repeating the entire briefing. This helps recurring bids follow the company method even when the buyer changes the required structure.
Keep uncertainty and current review visible
Use selected company sources and citations, with source-scoped reviewers and accepted file versions for correction. Ziva can create an editable readiness tracker for missing evidence. Compare this production loop with Tenderforge’s assumption checks; neither tool can make an unverified commitment factual.
Where each fits
Start with the job you need done.
Consider Tenderforge for
UK teams seeking an integrated discovery and response workspace.
Choose Zephior for
Teams wanting response software or an external partner to carry selected preparation through to approval.
The workflow spans discovery and response
UK feeds, drafting, review and export are connected.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Inferred facts need approval
The product flags assumptions for acceptance or rejection.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Capacity is explicit
Plans set active bids, users and monthly drafts.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Across the bid lifecycle
Follow the work, stage by stage.
Compare the published scope with the work your team needs. A capability to verify is an evaluation question, rather than proof a product cannot do it.
Discover
Find the next opportunityContracts Finder and Find a Tender feed discovery.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Search supported public procurement markets with Discover and receive company-specific monitoring through Intelligence.
Qualify
Decide where to investTender parsing and fit criteria support assessment.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Assess relevance, requirements and evidence gaps. A preliminary Intelligence recommendation is distinct from a complete tender-document audit.
Pursue
Shape the bid strategyAssignments and review support bid coordination.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Bring in Zelius for pursuit sparring, bid strategy, specialist coordination and a scoped delivery plan.
Remember
Reuse company evidenceCompany knowledge and an answer library inform drafts.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Turn existing documents and diagrams into reusable company evidence. Select the sources for each bid, review proposed knowledge changes and carry company terminology and working instructions into later assignments.
Respond
Produce the actual filesDrafting includes assumption checks and evaluator-style review.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Give Ziva the buyer’s original files and the outcome. She can fill workbook cells, revise document content and layout, build calculations and prepare related Word, Excel, PDF and presentation deliverables.
Review and deliver
Move to approved outputWord/PDF export precedes customer portal submission.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Keep source-scoped reviewers, comments and accepted document history beside production. Review and restore prior accepted versions. Zelius can handle separately agreed submission work with customer approval and authority.
Zephior combines separately purchasable software and managed services. Customer decisions, declarations, pricing and final approval remain with the customer. Product access and service scope follow the chosen plan and agreement.
Pricing and ownership
Price the work completed, not just the subscription.
Tenderforge
Tenderforge currently lists Free, Solo £15.99, SME £39.99 and Agency £99.99 monthly. Solo advertises £5 for the first two months. Free includes two active bids, 25 library entries and ten monthly drafts; paid limits and users vary. Confirm the selected offer.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Zephior
Projects starts at CHF 500 per month for one Project Key, with unlimited users and company knowledge within one organization. Independent Intelligence starts at CHF 199 per month for one country. New software access starts paid with the published first-month money-back conditions. Zelius services have their own agreed scope and fees.
See current Zephior pricing ↗Compare actual UK source fit, completed output, allowances and any external preparation alongside subscription prices.
Published prices are starting points, not like-for-like quotes. Confirm currency, taxes, billing period, scope and current terms with each provider.
Make the evaluation useful
Bring a tender your team knows.
Use a past submitted tender as a benchmark, or a suitable live package. Compare the evidence, the final output and the work left for your team.
Use a current UK pack
Check notice updates, the full ITT and the buyer’s response structure.
Challenge an inferred fact
Supply no certificate number and verify that a proposed claim cannot quietly become approved evidence.
Complete a pricing workbook
Inspect formulas, quantities, consistency with the narrative and the final editable file.
Model your busiest month
Include active bids, drafts, contributors and the expert work needed to reach approval.
Questions before you choose
A closer look.
Is Tenderforge only a bid writer?
No. Its current proposition includes discovery and review.
Tenderforge current workflow, assumptions and plans(opens in a new tab)Does Zephior claim the lowest software price?
No. Compare the full work and service scope rather than treating different purchases as equivalent.
Sources and comparison method
Reviewed 19 October 2026. Competitor descriptions use the official product and pricing sources below. These are published capabilities, not results from a controlled product trial. Zephior publishes this comparison and has a commercial interest in your choice. Workflow recommendations are our assessment.
For Zephior’s current offer, see Ziva, Zelius and pricing. Ask us to demonstrate any requirement that is essential to your decision.
Your next opportunity
Bring the work.
See how far Zephior takes it.
Discuss your markets, a representative tender and the parts your team wants to hand over.